Details Title: 202 Exam 2 Description: Deuterostomes Total Flash Cards: 32 Created: 02/18/2009 22:06:31		New Users: To study from this flashcard set, or to create your own your own study flash cards, REGISTER HERE. Existing Users: CLICK HERE. Additional Biology Flashcards
Cards in this set: Term Echinodermata Definition 7,000 sea urchin/cucumber, *fish, marine, pred/filter feed Term Chordata Definition notochord, dorsal hollow nerve cord, pharyngeal slits, post-anal tail Term Urochordata Definition tunicates 3,000 marine filter feeders Term Cephalochordata Definition lancelets anchored sand, suspension feed, chordate as adult Term Craniata Definition skull, brain, eyes, neural crest Term Hyperotreti Definition hagfish, enter fish gills parasite, no backbone Term Hyperoartia Definition Lamprey bore into fish, spinal column aquatic Term Gnathostoma Definition jawed vertebrates Term Chondrichthyes Definition 1000 cartilaginous fishes: sharks, rays, skates Term Actinopterygii Definition ray-finned fish 30,000 fins Term Teleosts Definition most living ray-finned fish, 20,000 moveable jaw, symmetrical tails Term Sarcopterygii Definition lobe-finned fishes, terrestrial vertebrates: tetrapods Term Amphibia Definition 5,000 metamorphosis, damp, external mating Term Amniota Definition amniotic eggs (membranous) impermeable skin, rib cage to ventilate Term Testudines Definition turtle-esque, 250 lay eggs bony shells, monophyletic Term Diapsida Definition 2 holes on skull 15,000 à Lepido/Archo Term Lepidosauromorpha Definition lizards, snakes Term Archosauromorpha Definition crocodilians, birds, dinosaurs Term Crocodilians Definition theropoda***** Term Birds Definition theropoda***** 10,000 passerines=song birds 5500 Term Tetrapoda Definition 4 legged terrestrial animals Term Synapsida Definition mammals: hole in skull behind eye sockets Term Mammalia Definition mammary glands, hair 5,000 Term Monotremes Definition one hole: platypus, echidnas Term Marsupials Definition born small travel to pouch feed on yolk sac, 334: 1 NA, 113C/SA, 200 Aus Term Eutheria Definition longer preg, complete devo in uterus, placenta, late cretaceous Term Rodentia Definition chisel-like incisors, herb. highest diversity Term Chiroptera Definition bats: flight, broad skinfold, carn/herb Term Scandentia Definition tree shrews sister taxa to primates Term Primates Definition hands/feet, nails, large brain, short jaw, eyes close together opposable thumb old world monkeys, chimps humans Term Carnivora Definition sharp pointed teeth, molars, carnivorous dogs, cats, bears, raccoons, weasels Term Homo Definition upright, larger brain, language, complex tools, reduced jaw