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Snakes and Crocodilians: Husbandry and Nutrition
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Lizards can be found in forest and deserts. ... crocodiles, gharials, and caimans. Crocodilians usually live in lakes, oceans, rivers, and mangroves.
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1. Diagnostic features - present sometime during the development ... Pterosaurs. Crocodilians. Dinosaurs. Modern Reptiles. Mammals. Stem Reptile. Birds. Birds ...
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most lizards sprawl, crocodilians have a more upright, ... Kinetic Skulls. Joint. Joint. Joint. Joint. Dinosaur Skull Anatomy. Nostril. Jugal. Maxillary ...
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Reptiles and Amphibians By. Matthew D. Hendry Amphibians Amphibians live in moist areas They have moist smooth skin They can be poisonous but not from a bite it comes ...
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pterosaurs. dinosaurs. upright posture. bipedal locomotion. large body size. diaspid phylogeny ... pterosaurs. dinosaurs. ornithischians. saurischians ...
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Analogous traits evolved from different traits in unrelated groups, but look similar due to convergent evolution. Not useful for determining relatedness.
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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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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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Reptiles and Birds Biology I: Chapter 31-1 REPTILES Reptile Characteristics Subphylum: Vertebrata Dry, scaly skin, and lungs Dry, scaly terrestrial eggs with several ...
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Systematics Kingdom Genus Species Family Order Class Phylum Plant Zea Z. mays Poaceae Poales Monocotyledonae Anthophyta Plant Vanilla V. planifolia Orchidaceae ...
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Fig. 7-0a - Estrella Mountain Community College
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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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The Axial Skeleton Even craniates may have an exoskeleton and an endoskeleton Which type is derived from dermis and epidermis? Some bones have left their original ...
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Think of some problems or challenges Leviathan or an alligator might ... smallest Cuvier's dwarf caiman is up to 5 feet the American alligator can reach 15 ...
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Northern Water Snake Ringneck Worm Snake Brown Snake Common Garter Snake Plains Garter Snake Ribbon Snake Venomous Snakes of ... From Florida Can reach ...
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Characterisitcs of Reptiles. Scales with keratin help prevent water loss. ... Most reptiles lay shelled amniotic eggs on land. ...
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Class Echinoidea - sea urchins & sand dollars. Class ... Archaeopteryx, a Jurassic bird-reptile. Class Mammalia - mammals. Cladistic Analysis exercise ...
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Title: No Slide Title Author: Derek girman Last modified by: Derek Girman Created Date: 7/6/2000 7:18:50 PM Document presentation format: On-screen Show
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Introduction to Chordates ... Chordates
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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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Vertebrates: Introduction A: Classification all belong to Phylum Chordata B: Shared Characteristics Have a backbone encases/protects the dorsal nerve cord (spine ...
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Overview of the Animal Kingdom CSCOPE CSCOPE Animals are Multicellular Eukaryotic Heterotrophic Cells lack cell walls CSCOPE There are 9 Major Phyla Porifera ...
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Some have young born alive (viviparous) with extraembryonic ... Cotton Mouth. Broad dark stripe present behind eye. Black crossbands on lighter. background. ...
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II) Fish. A) Agnatha: jawless fish. 1) suction mouth. 2) notochord remains. a)lack bony skeleton cartilage. 3) ex. lamprey and hagfish *
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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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Vertebrate Adaptations Evolution of the Skeletal System General Trends in the Skeleton Simplification through bone loss, bone fusion, and ossification.
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Title: Amphibians and Reptiles: An Introduction to Herpetofauna Author: Administrator Last modified by: John White Created Date: 4/11/2006 3:37:27 AM
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Chapter 34 Chordates
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Marine Reptiles Saltwater crocodile Marine iguana Sea snake Marine turtle
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Chapter 34 The Origin and Evolution of Vertebrates
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Functions of a transport/circulatory system Invertebrate circulation Diffusion Aided by gastrovascular cavity Water vascular system Open circulatory system Closed ...
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Have you ever wanted to explore the difference between alligators and crocodiles? ... http://animal.discovery.com/convergence/safari/crocs/croctour/croctour.html ...
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Phylum Chordata Charactertistics of Chordates All chordates possess a notochord. Long felxable rod between gut & nerve cord Runs most of length of animal
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Next Dinosaurs became extinct at the end of the Cretaceous Period. Experts disagree about what caused their extinction. Some believe THEORIES that say extinction ...
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The system that transports!!! Invertebrate Organs: simple heart ... Animal circulation Circulation systems are the ... 7_Solstice Comparative Anatomy: ...
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Snakes Order Squamata, suborder serpentes 3000 species no external ears or eyelids no legs, skutes specially hinged jaw Forked tongue, ...
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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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Evolution of the Animal Body Plan Part 2 Chordates and Vertebrates E. Q. How has the chordate body plan evolved over time to better suit these animals to their
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Figure 3.1 Paleozoic amphibians, Crassigyrinus (group, incertae sedis) and Diplocaulus (Nectridea). Adapted from Milner et al., 1986, and Milner, 1980.
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Body Plan of Cnidarians. Nematocysts Capture Prey. Cnidarian Life Cycle ... Summary of Cnidarian Characteristics. Radial symmetry. ...
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Circulatory System Transport systems in animals Overview Functions of a transport/circulatory system Cellular transport Invertebrate circulation Gastrovascular cavity ...
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How many eyes does a tuatara have? 3. Which snake is the longest? The Anaconda. What reptile is the fastest? The Sea Turtle ... Do you want to know more about ...
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Issues When Dealing with Polyploids
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Chapter 20 Reptiles
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Functions of a transport/circulatory system Invertebrate circulation Diffusion Aided by gastrovascular cavity Water vascular system Open circulatory system Closed ...
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Title: Slide 1 Author: Jackson County School System Last modified by: JCBOE Created Date: 4/26/2005 11:40:19 PM Document presentation format: On-screen Show
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Animal Kingdom One of 5 Kingdoms what are the others? Invertebrates (8 phyla) Vertebrates = Phylum Chordata Let s start at the very beginning . . .
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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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Marine Iguanas These are the only marine ... and head towards brightest light Artificial lights- confuse hatchlings Clutch size- about 100 eggs & covers pit ...
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Vertebrates Fishes, Amphibians, Birds, Reptiles, Mammals Biology B Nonvertebrate Chorodate Choradate Dorsal hollow nerve cord Notochord Pharyngeal pouches Tail that ...
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III. Mesozoic Era A. Triassic Period (250 - 205 mya)
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Most use claws to dig, climb and run. ... ( crocs have a 4-chambered heart) Internal fertilization. Tough, leathery amniotic eggs ...
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Class Chondrichthyes Herpetology is study of: Class Osteichthyes Class Mammalia Dinosauria Crocodilia Testudines Class Amphibia Class Agnatha Class Aves
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