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Crocs ( and dinos?) muscles pulling liver backward and 'rocking' pelvic bones ... How could phylogeny explain the difference between turtles and crocs? ...
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Snakes and lizards. Thecodonts (ancestral group of higher diapsids) Diapsids ... day lizards) was the sprawling stance imposed by the position of the legs ...
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Some synapomorphies of amniota Slide 23 Slide 24 Synapormorphies of extant Reptilia Slide 26 Anapsids: Testudines (Chelonia) Diapsids Slide 29 Slide 30 ...
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... To Fishes and Ancestor Lissamphibia Amniota Diapsida Reptilia Tetrapoda Lepidosauria Squamata Extant Herp Groups Archosauria Synapsida 6 Squamata lizards, ...
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... have shown that the earliest tetrapods had more than five fingers and toes. ... Sixty-five m.y.a., the last of the giant marine diapsids became extinct. ...
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Introduction to Birds. Acorn Woodpecker. Bald Eagle. Peregrine Falcon. American White Pelican ... http://www.ucmp.berkeley.edu/diapsids/saurischia/theropoda.html ...
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KEY CONCEPT Reptiles were the first amniotes. Reptiles are a diverse group of amniotes. Reptiles share several characteristics. ectotherms covered with dry scales ...
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KEY CONCEPT Reptiles were the first amniotes. Reptiles are a diverse group of amniotes. Reptiles share several characteristics. ectotherms covered with dry scales ...
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Common North American painted turtle 'Amphibia' Amniota ... 'Horny-toads' are not toads. Komodo dragon largest living lizard. Meditteranean chaemelon ...
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... Lizards, snakes and amphisbaenians Fig 13-1 Iguanas, chameleons, agamids Skinks, alligator lizards, Snakes, amphisbaenians, Varanids, gila monsters, ...
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Archaeopteryx. Described in 1861. Origin of Species: 1859. 145 ... Archaeopteryx. Asymmetrical feathers. Curved claws on feet. Lacked supracoracoideus muscles ...
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Cretaceous turtle Archelon Mosasaurs Giant marine lizards (the Komodo Dragon is closest living relative to these) Mosasaurs Evolved from land lizard, ...
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Amniotes through Eutherians Chapter 34.6-34.8 By: Francisco Berrios and Siria Arzuaga Amniotes A group of tetrapods that trace back to the same common ancestor.
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Herpetology. Ornithology. Mammalogy. Ichthyology. Class Chondrichthyes. Class Agnatha. Class Amphibia ... Lateral skeletal elements in appendage. fin rays in appendage ...
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Comparative Anatomy Vertebrate Phylogeny: Amphibians, Reptiles, and Birds Kardong Chapter 3 Part 5 Amphibian Characteristics 1st vertebrates to possess cervical ...
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III. Mesozoic Era A. Triassic Period (250 - 205 mya)
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Figure 34.2 Echinodermata Cephalochordata ANCESTRAL DEUTEROSTOME Chordates Urochordata Notochord Myxini Craniates Common ancestor of chordates Petromyzontida
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Plants: The first flowering plants began in the Cretaceous ... The Cretaceous Period ended with a mass extinction about 65 million years ago, ...
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Websites for more information on the exciting world of ... Tyrant reptile king. MEANING. Tie-ran-no-saw-rus. PRONOUNCED. The Skull of a Tyrannosaurus Rex ...
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... into the Archosauromorpha (Crocs, birds, pterosaurs, and ... differently than crocs. move nares to top of skull. Saurischia. Palaeopoda (4-legged gait) ...
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The Epidermis Epidermis of aquatic organisms: Cornified structures include:- _____ of lamprey and hagfish-_____of land-going amphibians
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LECTURE 7: Mesozoic Era 248 mya 65 mya Periods of the Mesozoic Era Triassic 248 mya-206 mya Jurassic 206 mya-146 mya Cretaceous 146 mya-65 mya What Significant ...
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Title: Slide 1 Author: Computing & Information Services Last modified by: reviewer Created Date: 5/15/2006 7:16:30 PM Document presentation format
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Triassic - North America and Gondwanaland rift apart; ... Africa and Antarctica/Australia rift apart. End of Jurassic - Eurasia rotates, closing off Tethys, ...
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Title: Slide 1 Author: Computing & Information Services Last modified by: Furman User Created Date: 5/15/2006 7:16:30 PM Document presentation format
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Vertebrates Emily Reiss Josie Jacob-Dolan Tori Willbanks-Roos
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Higher Chordates Amphibia, Reptilia, & Aves Subphyla Vertebrata Evolution of tetrapods One of the most significant events in vertebrate history was when the fins of ...
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... live in trees Africa and Madagascar Catch insects with tongue Komodo Dragon Attack and eat humans 10 feet long 300 pounds Indonesia Snakes Elongated derivative ...
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... Order Squamata Geckos Slide 26 Wall Lizard Lacerta Texas Horned Lizard Gila Monster Green Iguana Chameleons Komodo Dragon Snakes Swallow Prey Slide ...
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All About The Velociraptor By Ariana, Eli, Jimmy, Liam and Trinity The Velociraptor lived in Russia, China, and Mongolia. They were in Asia. The Velociraptor s ...
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Barney to Big Bird: The Origin of Birds The fuzzy raptor Caudipteryx The discovery of feathered dinosaurs in Liaoning, China, has excited the many ...
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This 147-million-year-old Archaeopteryx fossil, owned by London's Natural History Museum, ... the world, Archaeopteryx is usually kept in environmentally ...
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Amniote origins and classification
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Chapter 34 The Origin and Evolution of Vertebrates
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Mesozoic Era (Jurassic Period)- Age of Reptiles ... Labyrinthodont amphibians led to stem ... Figure 5.14: (a) Archaeopteryx (b) pigeon. Literature Cited ...
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Dinosaur Adoption A WebQuest for 5th Grade Designed by Kelley Meinholt Roger Williams University RI State Standards RI- Rhode Island Content and Performance Standards ...
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What does life on land versus life in the ocean require? What evidence supports that the ... Diapsid - two holes (lizards, dinosaurs, snakes, crocs) ...
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Lots of claws and teeth, including huge talon on one digit of forelimbs ... Dinosaurs were huge - could have been effectively homeothermic w/o endothermy ...
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Title: Slide 1 Author: Computing & Information Services Last modified by: reviewer Created Date: 5/12/2006 1:39:39 PM Document presentation format
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... having a single cavity in their skulls through which muscles from the jaw pass. ... aethiopicus - 2.6-2.3 Ma - known from one skull plus some other bits. ...
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Patterns in Evolution I. Phylogenetic II. Morphological III. Historical (later) IV. Biogeographical The only trait we did not define was an autapomorphy - this is a ...
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The hypothesis is a tree topology, its branch-lengths and a ... Opossum. Platypus. Echidna. Skink. Iguana. Green Turtle. Painted Turtle. Alligator. Caiman ...
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Amniotes are a group of tetrapods ... Archaeopteryx. Remains the oldest bird known. Figure 34.29. Toothed beak. Airfoil wing with ...
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... further reduction of the jugal in Archosauria (crocs and birds) and Lepidosauria results in a single temporal opening. (A fourth pattern, euryapsid, ...
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Synapsids (mammals) Exercise 1. On your own face find your temporal fossa. Sketch your marine mammal skull, identify the mandible, orbit, sagittal crest, ...
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Multituberculates - now extinct - rodent-like mammals who lived from Jurassic to ... marsupial dogs, cats, rodents, even a lion-like marsupial with retractable claws ...
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Part I: Evolutionary History Chapter 1: Tetrapod Relationships & Evolutionary Systematics What is Herpetology? is it the study of the herpes virus?
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From classification based on temporal fenestration two groups ... Have Anapsid skulls. Turtles. Systematic relationships with other amniotes poorly understood. ...
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characterized chiefly by a vertebral column. Earliest known was the conodont ... sharing a more recent common ancestor with Allosaurus than with modern birds) ...
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The skull bones of this herbivorous reptile have undergone enormous thickening. ... Dinocephalians: most were large, with massive bodies and thick skulls. ...
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Random Permutation. Random permutation destroys any correlation among ... A permutation tail probability (PTP) is the proportion of data sets with as good ...
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Evolution at the molecular level is radically different from evolution at the ... Darwin's theory reinterpreted homology as common ancestry. ATCGGCCACTTTCGCGATCA ...
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if dinosaurs were dumb and slow, why were they the dominant life form for 150my? ( No non-dinosaur larger than a turkey walked the land during the age of dinosaurs) ...
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How did our planet get the way it is today, anyway? Geologic Time. picture books ... http://en.wikipedia.org/wiki/Cretaceous-Tertiary_extinction_event. Mesozoic Era ...
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This class includes bass, trout, perch, tuna and herring. ... fossil record chronicles the transition to land over a 50-million-year period ...
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