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| | The Trilobite |
 | | Trilobites and all other forms appear on the scene as fully formed, fully competent organisms. | | | A fundamental assumption of evolutionary theory is that molecular biological traits shared by disparate organisms today require common ancestry as an explanatory principle. | | | When Darwinian evolution is used as an explanation for the existence of complex living systems, it becomes a philosophical or even a quasi-religious view held by those who wish the world to have no Designer. |
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http://www.asa3.org/ASA/PSCF/2000/PSCF12-00Chadwick.html
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| | Trilobite Page |
| | Physical environmental changes were linked to the end-Ordovician extinction of some trilobite clades; the relatively sudden decimation of Whiterock Fauna families such as Cyclopygidae and Raphiophoridae is otherwise difficult to explain. | | | A handful of families (some would treat the naraoiids this way) cannot be placed with certainty in any trilobite order. | | | Like other arthropods, the physical growth of trilobites was facilitated by moulting. |
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http://www.peripatus.gen.nz/Taxa/Arthropoda/Trilobita/Trilobite.html
(3079 words)
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| | Trilobite technology |
| | More importantly, there is no need for the trilobite to have had a perfect eye, or even any eye at all. | | | The shape of the common boundary is described by a fourth-order equation. | | | Many had no sight, but there is no evidence that they coped any less well. |
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http://www.answersingenesis.org/creation/v21/i1/trilobite.asp
(727 words)
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| | A Guide to the Orders of Trilobites |
| | Learn more about trilobite morphology, ecology, behavior, reproduction, and development, and how they relate to trilobite evolution and classification. | | | Click on the images, menu choices, or the FAQ listings below on this page to start exploring aspects of trilobite biology, and the salient characters that define the orders, constituent suborders, and superfamilies. | | | This site has enjoyed feedback from a growing number of trilobite workers from all over the world who have |
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http://www.trilobites.info
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| | Trilobite - Wikipedia, the free encyclopedia |
| | The rigid calcite lenses of a trilobites eyes was unable to accommodate to a change of focus like the soft lens in a human eye would; however, the calcite formed in a internal doublet structure, giving superb depth of field and minimal spherical aberration. | | | While this study only covered the raphiophorid family, the conclusions can be applied to other groups as well, such as the Walliserops trifurcates | | | Fossil trilobite Ductina vietnamica from the Devonian of China |
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http://en.wikipedia.org/wiki/Trilobites
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| | Amazon.com: Trilobite : Eyewitness to Evolution (Vintage): Books: Richard Fortey |
| | In his heart of hearts, the author admits to hoping that, like the ancient coelacanth, a remnant of this once-vast family of arthropods will be rediscovered, curled up on some unexplored sea bottom, or gazing through crystalline eyes at some newer denizen of the deep. | | | I would have like to learn more specifics about trilobites, I would have liked more pictures, and mostly I would have liked to understand better how the author (or the scientific community) come to some of the amazing conclusions they have. | | | The silly reviewer from Helsinki didn't like his perspective because it did not have enough creationism in it, but at least Dr. Fortey has the integrity and intelligence to clearly state his position and process. |
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http://www.amazon.com/exec/obidos/tg/detail/-/0375706216?v=glance
(3076 words)
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| | Trilobite Masks |
| | During the 250 million years in which trilobites lived, their exoskeletons developed many different patterns, with bumps, spines, and other features for protection. | | | For heads that had spines attached to the end of the cephalon (called genal spines in the fossils), cut the plate to include the spines (number 2 in the diagram). | | | They are called trilobites because their bodies were divided into three parts. |
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http://www.uky.edu/KGS/education/trilobitemask.html
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| | Sharp Blue: Trilobite! |
| | Both books are full of wondrous things, of whose very existence I had previously been entirely ignorant. | | | Like Gould's book, Fortey's views the largest patterns in the tapestry of life through the eyes of the humblest bugs. | | | The first part of the book is concerned with describing the basic facts about trilobites and also how the immediate mysteries of the fossils were unravelled. |
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http://www.theculture.org/rich/sharpblue/archives/000073.html
(670 words)
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| | Trilobite Gallery |
| | Please be patient while they load if you have a slower connection speed. | | | For more information on any of these trilobites or any comments, please contact me at: Paradoxides@shaw.ca | | | Note: Many of these trilobite pages have 'mouse-over' photos. |
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http://www.geocities.com/trilobitologist/trilobites.html
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| | Wisconsin Symbols, Fossil: Trilobite - SHG Resources |
| | The trilobite was said to be the best suited for the state fossil because no other fossil had been the subject of so much attention in Wisconsin by both amateur and professional alike. | | | Trilobites were arthropods (related to insects and crabs), and as such, possessed a segmented body, jointed appendages, and an exoskeleton. | | | Like most arthropods, trilobites are divided into three basic body sections; the frontal cephalon, the middle thorax, and the read pygidium. |
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http://www.shgresources.com/wi/symbols/fossil
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| | Geobit 6: The Trilobite |
| | Dorsal view of Phacops, a common Devonian trilobite, showing various structures. | | | The study of trilobites is not just an academic exercise. | | | Trilobites are so named because the segments on their upper (dorsal) surface usually possess longitudinal furrows that form a three (tri-) lobed division of the body. |
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http://www.isgs.uiuc.edu/servs/pubs/geobits-pub/geobit6/geobit6.html
(734 words)
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| | GeoFact No. 06, Isotelus: Ohio's State Fossil |
| | As best as can be determined, the only defense trilobites had was to enroll, much like the pill bug or armadillo of today, thereby enclosing their legs and softer underside within their hard outer exoskeleton. | | | Most trilobites ate mud from the sea floor, whereas others filtered food directly from the water, scavenged, or were predators. | | | Isotelus has had a long and illustrious history in Ohio, in terms of both geologic time and scientific study. |
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http://www.dnr.state.oh.us/geosurvey/geo_fact/geo_f06.htm
(991 words)
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| | Physics News Update Number 502 - Story TRILOBITE MOLECULES |
| | The researchers believe the trilobite molecule can be created by manipulating a rubidium BEC with laser pulses or external electromagnetic fields. | | | While extremely fragile, their large dipole moments suggest that trilobite molecules could be accelerated, transported, cooled and decelerated using much smaller electric fields than those required for any other molecule. | | | Rubidium molecules in BECs have been formed before (Update 471), but they have been much smaller (only 2-4 nm). |
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http://www.aip.org/enews/physnews/2000/split/pnu502-3.htm
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| | Trilobite Cookies |
| | Independent paleoconfectionary laboratories often ask for my formula, so I have placed it here for the world to enjoy. | | | Real trilobites may or may not have tasted like chicken. | | | (who knows?) These cookies are the result of my most recent research into what ancient trilobites would have tasted like if primitive biochemical processes were based on jam/chocolate/cookie molecules. |
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http://www.georgehart.com/trilobites/trilobite.html
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| | Trilobite - |
| | They evolved rapidly into many beautiful, bizarre and, even by today's standards, futuristic forms. | | | Trilobites are the earliest known animal to possess vision. | | | Some possessed eyes and some seem to have no eyes at all, while others possessed beautiful compound eyes capable of 360 degree vision. |
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http://www.trilobite.com
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| | Trilobite Tales |
| | Trilobites Tales is seeking articles focusing on the paleontology of our state. | | | It is published nine months a year from September to May, with occasional special editions during the summer months. | | | The Trilobite Tales newsletter is the official publication of the Western Interior Paleontological Society (WIPS). |
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http://www.wipsppc.com/ttales.html
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| | Trilobite gets eye test - Aftenposten.no |
| | With a German colleague, he set about studied their vision and used the 50 best specimens to carry out an examination of their eyes and how their vision functioned. | | | He said that so far there has been little response to his discovery from his 70 international colleagues. | | | Bruton and his colleague are the first to discover what lay behind the lens of the trilobite eye - in this case, a space where the optic nerves were attached. |
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http://www.aftenposten.no/english/local/article1050829.ece
(404 words)
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| | Introduction to Trilobites |
| | UNIVERSITY OF Superb images of trilobites et al, from Wheeler, Marjum, Weeks, etc | | | You'll also learn where to turn for more trilobite information on the web and in the literature. | | | of extinct organisms, and within the generalized body plan of trilobites there was a great deal of diversity of size and form. |
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http://www.trilobites.info/trilobite.htm
(814 words)
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| | House of Phacops - What is a Trilobite? |
| | House of Phacops - What is a Trilobite? | | | The word trilobite comes from the Greek word treislobos, meaning three lobed one. | | | Some trilobites had spines, adding protection, buoyancy, and beauty to this three lobed arthropod. |
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http://www.phacops.com/whatisatrilobite.html
(195 words)
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| | www.hardwarezone.com® :: Articles - Coolest Hardware, Hottest Reviews |
| | We're talking about one lean machine that does the work for you while you enjoy a glass of lemonade out in the yard. | | | This is an example of the many fossils of Trilobite unearthed by paleontologists. | | | A new species of Trilobite has evolved - scientifically known as the Electrolux. |
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http://www.hardwarezone.com/articles/articles.hwz?cid=11&aid=654
(441 words)
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| | Crystals and Fossils |
| | Crystals and Fossils UK" alt="Click here to see our range of new dowsing pendulums range - | | | bookends, ammonites, trilobite, kepplerites, dinosaurs, wholesale suppliers of |
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http://www.crystalsandfossils.co.uk
(341 words)
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| | Trilobite EL520A Robot Vacuum |
| | It’s all part of the Trilobite philosophy that technology should make life simpler, not more complicated. | | | Trilobite is also smart enough to deal with common problems like cables or carpet edges. | | | Trilobite has a sleek profile and gentle curves that signal its European styling. |
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http://www.therobotstore.com/s.nl/sc.9/category.-109/it.A/id.44/.f
(565 words)
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| | Nearctica - Paleontology - Invertebrates - Trilobites |
| | The site also includes a basic introduction to the trilobites, their morphology, a glossary of terms, phylogeny, and otongeny. | | | You'll find basic information about the different types of trilobites and their anatomy. | | | This site has a general and useful introduction to trilobites in general. |
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http://www.nearctica.com/paleo/inverts/trilob.htm
(463 words)
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| | electrolux.desc |
| | The Trilobite has no problem avoiding collision with things placed on the floor – for example the dog’s water bowl. | | | The actual vacuum cleaner system has also been improved in several ways, resulting in reduced noise levels and other benefits. | | | Fortunately, the tedious cleaning chore may become extinct. |
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http://www.frc.ri.cmu.edu/~hpm/talks/Extras/trilobite.desc.html
(597 words)
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| | trilobite on Encyclopedia.com |
| | Trilobites are most closely related to the chelicerates, which include the horseshoe crabs and spiders. | | | The name trilobite refers to a pair of furrows along the length of the animal that divided the body into three longitudinal regions. | | | TRILOBITE [trilobite], subphylum of the phylum Arthropoda that includes a large group of extinct marine animals that were abundant in the Paleozoic era. |
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http://www.encyclopedia.com/html/t1/trilobit.asp
(435 words)
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| | TRILOBITE sneak |
| | Trilobites may have been the first animals to see the world. | | | But it isn't a book about trilobites any more than Silk was a book about spiders. | | | So it's very much a book concerned with the things that paleontology is concerned with. |
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http://www.caitlinrkiernan.com/trilobite.html
(5962 words)
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| | The Semi-Compleat Trilobite |
| | This phacopid trilobite has a bizzare inflated glabella and hypostome. | | | The quality of some images presented here is not great because I often use a video-capture setup with limited resolution. | | | A far more complete presentation of trilobite images, links, and related information can be found at Kevin Brett's Trilobite home page. |
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http://www.geo.ucalgary.ca/~macrae/trilobite/trilobite.html
(482 words)
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| | I4U News - Answers to Why the Trilobite Vacuum Robot is Expensive |
| | The Trilobite is using sensors outside the audible spectrum which will also allow them to be more accurate as background interference will be reduced because it is less likely that there will be other devices creating waves in that same frequency range as the device. | | | Creating a program to properly handle all of these problems correctly is very time consuming and difficult (if it was simple, we would all own cars that drive themselves). | | | It is not 100% correct all the time and it will still have some problems detecting objects with sonar/radar, but the Trilobite will be able to know that it has traveled across all the areas it needs to clean. |
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http://www.i4u.com/article1634.html
(1543 words)
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| | Trilobite |
| | Trilobites are one of the first animals with eyes and exoskeletons. | | | It was in a 60 foot thick Latham Shale formation where the Trilobites were found. | | | Thomas Guide depicts the world famous Trilobite site. |
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http://cedu-diver.com/trilob.htm
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| | Trilobite- EnchantedLearning.com |
| | The different trilobite species probably had different diets; some were herbivores (eating plants), some were detrivores (eating decayed material) and some were scavengers (eating carrion). | | | Trilobites were very common and very diverse; over 15,000 species of trilobites are known. | | | The body is divided into three parts, the cephalon (head), the segmented thorax, and the pygidium (tail piece). |
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http://www.enchantedlearning.com/subjects/invertebrates/trilobite
(308 words)
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| | I4U News - Electrolux TriloBite Robot |
| | Near stairways and other places where there are no natural obstacles, you place special magnetic strips to prevent the Trilobite from passing through. | | | The Trilobite vacuum cleaner is 13 centimeters high and has a diameter of 35 centimeters, which means that it can even clean under beds and tables. | | | Well we do not think so the Roomba is on the US market for quite a while. |
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http://www.i4u.com/article422.html
(445 words)
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| | World's Biggest Trilobite |
| | This research project is led by Graham Young and Bob Elias; the trilobites are being studied by Dave Rudkin. | | | Trilobites are an extinct group of arthropods with hard, jointed external skeletons, distantly related to crabs, scorpions, and insects. | | | Studies of these events help us understand more about global environmental changes and their effects on the biosphere." |
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http://www.umanitoba.ca/academic/faculties/science/geological_sciences/stuff/geoaware/suletosi
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| | Punctuated Equilibrium Example: A Trilobite |
| | There is a particular class of trilobites called Phacops that shows this exact pattern. | | | But the fossils in one small place reveal that the trilobite species evolved there, and then migrated to the other places. | | | The gradual change in the population is found in a single quarry in New Hampshire. |
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http://www.don-lindsay-archive.org/creation/phacops.html
(87 words)
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| | Electrolux Trilobite Robotic Vacuum Cleaner |
| | It was designed with one goal in mind: to give people time for more important things than vacuuming. | | | This information gives the vacuum an accurate picture of the room, enabling it to avoid collisions. | | | The Trilobite® is the world's first automatic vacuum cleaner. |
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http://www.comforthouse.com/comfort/roboticvacuum.html
(367 words)
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| | BBC NEWS Technology Robot cleaner hits the shops |
| | Electrolux said the Trilobite was completely autonomous and could easily be left alone to take care of cleaning carpets while its owners were out enjoying themselves. | | | The Trilobite has been on sale in some European nations for a few months. | | | Modelled on an ancient arthropod the Electrolux Trilobite is in stores from Friday and should cost around £999. |
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http://news.bbc.co.uk/2/hi/technology/3031219.stm
(544 words)
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| | Introduction to the Trilobita |
| | In fact, prehistoric people liked them as much as we do. | | | Find out more about trilobites on these sites: | | | Among famous groups of extinct organisms, trilobites probably rank second only to the dinosaurs in fame. |
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http://www.ucmp.berkeley.edu/arthropoda/trilobita/trilobita.html
(117 words)
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| | BBC NEWS Science/Nature Giant trilobite discovered |
| | Trilobites are an extinct group of sea-dwelling arthropods (animals with an outer skeleton and jointed body and limbs) that are distantly related to crabs, scorpions and beetles. | | | The specimen is an example of a previously unknown species, and was found by researchers studying ancient tropical coasts, of the Late Ordovician and Early Silurian geological periods (458-408 million years ago), in Manitoba, Canada. | | | The trilobite's size contradicts the idea that larger animals are more commonly associated with colder climates. |
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http://news.bbc.co.uk/hi/english/sci/tech/newsid_964000/964027.stm
(462 words)
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| | exhibits |
| | In fact, it is more closely related to the spider and scorpion, also descendants of the trilobites. | | | The sea scorpion is the ancestor of the spider and the scorpion, also descencdants of the trilobites. | | | The spider has a breathing gill similar to the horseshoe crab's. |
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http://www.k12.de.us/warner/exhibits.html
(987 words)
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| | Kozmic Dreams Trilobite Collection |
| | Click on each thumbnail to see a larger view. | | | The background picture you see here is a trilobite wood-burning I created as part of a design on the door to my den. | | | This photo shows many of my trilobites displayed together. |
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http://www.kozmicdreams.com/trilobites.htm
(239 words)
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| | Russian Trilobite Cybele bellatula |
| | Riccardo Levi-Setti coined the term "Butterflies of the Sea" for trilobites, and this one fits that apellation to a T. The spines may have served a "snowshoe" function, keeping the trilobite near the surface of an unstable bottom, perhaps with the eyestalks exposed to search for predator and prey alike. | | | This older Ordovician trilobite also occurs in Sweden and Norway. | | | Cybele bellatula is a small trilobite (maximum size about 45 mm) with numerous interesting morphological features: deep, thin lateral furrows; high eye-stalks, exceeding in length the cephalon, with extremely small visual surface; eye-stalks that are about 1/64th inch diameter; glabella covered with small tuberkels; etc., see pics. |
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http://www.fossilmuseum.net/Fossil_Galleries/Russian_Trilobites/Cybele_beletula/cybele_beletula.htm
(210 words)
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| | Trilobite Page of BonznStonz: Fossils and Minerals |
| | The matrix measures 5" x 3 1/2" and has nearly 2 complete trilobites on it and 3 partials on one side and another partial on the other. | | | Please feel free to call or E-mail us with your requests. | | | We have numerous trilobites in varying price ranges. |
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http://www.bonznstonz.com/trilo.html
(689 words)
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| | I4U News - New Electrolux Trilobite 2.0 Vacuum Robot |
| | There is already another Vacuum robot on the US market for quite a while, the iRobot Roomba. | | | The Trilobite uses ultrasound like a bat at 60khz as a sensor. | | | They offer the orange Trilobite, which is the first model. |
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http://www.i4u.com/article1621.html
(627 words)
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| | ZA1, ZA1 Trilobite. The automatic vacuum cleaner - Electrolux |
| | To return home to a dust-free environment, just turn the Trilobite on and leave it to do its work. | | | Trilobite finds its way back to recharge itself. | | | Much like a bat, the cleaner sends out harmless ultrasound signals to determine the size of the room and then navigates through it. |
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http://www.electrolux.co.uk/node35.asp?ProdID=14315
(90 words)
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| | TH2000: Trilobite |
| | A trilobite is an elegant bug, a scarab charm, |
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http://www.tattoohighway.org/2000/trilobite.html
(93 words)
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| | Trilobite |
| | I'm basing my reconstruction on two views of Opipeuter published in Richard Fortey's book "Trilobite: Eyewitness to Evolution", as well as the originals of those inks, and a number of photographs of fossils published in the original description of the creature by Dr. Fortey in the journal Paleontology. | | | As you can see, the eyes were huge, the body tiny, and as near as I can tell, the legs unknown. | | | These are a series of renders of a 3D model I'm working on with the goal of producing a short, photorealistic video of Opipeuter inconnivus, an Ordovician pelagic trilobite. |
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http://www.nickjainschigg.org/Trilobite.html
(1482 words)
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| | CD Baby: TRILOBITE CAFE: Mexican Vacation |
| | They are like "VIOLINIST STEPHANE GRAPPELLI MEETS URIAH HEEP IN A DARK ALLEY AFTER 10 CUPS OF COFFEE", which also describes their new CD, "MEXICAN VACATION." | | | TRILOBITE CAFE, hailing from Nashville TN, are a progressive band which does not feature guitar but instead features violin, bass/vocals, organ, and drums. |
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http://www.cdbaby.com/cd/trilobite
(255 words)
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| | definition of trilobite |
| | Trilobites were very common in the Silurian and Devonian periods, but became extinct at the close of the Paleozoic. | | | So named from the three lobes usually seen on each segment. |
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http://www.brainydictionary.com/words/tr/trilobite232470.html
(155 words)
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| | Trilobites-R-Us : CafePress.com |
| | Over 15,000 described species of trilobites are known to science, with many more being discovered each year all over the globe. | | | The designs are scientifically accurate reconstructions of trilobites by Dr. Sam Gon III, creator of the award-winning trilobite website "A Guide to the Orders of Trilobites" (click on the Ceraurus image to the left to visit that site). | | | Celebrate these paleozoic arthropods with our line of elegant and attractive trilobite ware! |
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http://www.cafepress.com/trilobites
(106 words)
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| | Trilobite Links |
| | This is one of the best trilobite pages I have seen. | | | A Guide to the Orders of Trilobites By Dr. Sam Gon III. | | | Ray Troll is an Alaskan artist who has a penchant for trilobites, ancient sharks, dinosaurs as well as modern fish and wildlife. |
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http://www.trilobite.org/t_link.html
(149 words)
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| | Gomberg Kites: Trilobite Gallery |
| | Ron called his friend and said he found "someone" who wanted to buy the Trilobite. | | | This year, the kite show included some special entertainment. | | | Let's launch it right up here close to the hospital where everyone can see it! |
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http://www.gombergkites.com/gallery/tril.html
(459 words)
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