crocs and relatives homed dome- heads duckbills souropods prosauropods other theropods ornithischians dinosaurs theropods saurischians ornithodirans (archosaurs related to birds) archosaurs (ruling reptiles) Birds are dinosaurs. However, an old, traditional grouping does not include birds in dinosaurs. According to the traditional classification, the would then be considered 0000 Not phyletic Monophyletic Polyphyletic Paraphyletic group dinosaurs

crocs and relatives homed dome- heads duckbills souropods prosauropods other theropods ornithischians dinosaurs theropods saurischians ornithodirans (archosaurs related to birds) archosaurs (ruling reptiles) Birds are dinosaurs. However, an old, traditional grouping does not include birds in dinosaurs. According to the traditional classification, the would then be considered 0000 Not phyletic Monophyletic Polyphyletic Paraphyletic group dinosaurs

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter15: Diversity Of Animals

Section: Chapter Questions

Problem 3ACQ: Figure 15.33 Which of the following statements about common features of chordates is true? a. The...

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Tetra pods evolved from ___ . a. sharks b. teleosts c. lobe-finned fishes d. placoderms
rulong Thyreophora ttacosa (ex. Triceratops) Ornithopoda Ceratopsidae Sauropoda (ex. Allosaurus) Yutyrannus Allosauroidea (ex. Tyrannosaurus) Oviraptorosauria Deinonychosauria (ex. Velociraptor) Tyrannosauridae Integument ´Ornithischia Scales = 0 Maniraptora Filaments = 1 Theropoda Saurischia Branched Filaments = 2 The tree above is a simplified version of the prevailing hypothesis of the relationships between various dinosaurs and dinosaur groups. The legend on the bottom left reflects three basic conditions that describe the character that pertains to body covering (or integument). The conditions that pertain to the specific taxa at the top of the tree are shown by the numbers. Dinosauria Trace the integument character along the tree (you may want draw it out on a separate sheet of paper). Once you have done that step, consider the ancestor of all dinsoaurs. What character condition did you get? Crocodiles Pterosauria O (ex. Pteroda O (ex. Stegosaurus) Kul indadromeus Psaurus (ex.…
Dinosauria is divided into these two major clades * O theropods & ornithopods O crurotarsans & archosauriforms O saurischians & ornithodirans ornithischians & saurischians ornithischians & pseudosuchians
Bilateral symmetry is a(n) A B C O synapomorphic O ancestral claws O derived O analogous * trait for the species on this tree D E F wings exoskeleton hair + bilateral symmetry G H four limbs vertebrae wings scales 2 pts
Extast Cyclostomes, whichincludes has fishesnd Lampreys, are theo dest lineage of vertebrates, which chaachteran co) difforentlates extat Cycbstre from extant cartildaginaus Aish (chandraichlyns)? Lyclostomes lack Jaws Cycbstomes haye cartlaginous, skeletons Darsal and ventral fAns absent from Cyclostones Cyclostones lack a Vertebrad Colum Cyclostames have mineralization of Skelehms
ABCDEF GH 1 Echinoderm phylum A Verts that can lay E "Gnathostomes" = shelled eggs or have placenta. Clade called the: vertebrates with what? 2 Chordate 8 Verts with four F Subphylum limbs, a clade called consisting of what animals? the: Chordate 9. C Verts that can subphylum breathe air consisting of what animals? Chordates that clade formerly used only for bony fish; 4 10 Phylum Chordata all of makes lots of slime: whom have at least now used for all the following 4 verts with bone: features: Verts that latch 11 onto other animals as ectoparasites:
homed dinos roc and erosurs duckb mored sauropods prosauropods other theropods watives theropods (meal eating dinosaurs) omithischians (bird-hipped dinosaurs) saurischians (lizard- hipped dinosaurs) dinosaurs omithodirans (archosaurs related to archosaurs (ruling reptiles) Using the cladogram above, answer the questions below considering the type of grouping and character: It
Skull parts are represented in only___ of the more than 100 genera of sauropods. A 20 B) 24 C) 36 55
Amniotes are descended most closely from which of the following groups O reptiliomorphs O lepospondyls O batrachomorphs sauropodomorphs Vertebrates possess all the following synapomorphies except which? * O bone O ventral nerve cord O vertebrae O expansion of anterior nerve cord cranium
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Matcht eh follo0wing Superclass Agnatha 12345678 Class Aves 12345678 Class Reptilia 12345678 Class Chondrichthyes 12345678 Class Cestoda 12345678 Class Osteichthyes 12345678 Class Amphibia 12345678 Class Mammalia 1. Primitive, jawless fish. 2. Group that contains organisms with 5 - 7 open gill slits. 3. Group with scaled bodies and swim bladders. 4. Group that must live in a moist environment and breathes through their skin. 5. Group of ectothermic organisms that evolved hard shelled eggs that resist drying out on land. 6. Group of organisms that has feathers and light bones. 7. Endothermic organisms with hair on their bodies. 8. None of the above
Acrocanthosaurus what is physical description compare to tyrannosaur rex differences of shape, size and appearance? Acrocanthosaurus what dinosaurs did it lived in time of North America it’s in early Cretouces but what Carnivores and herbivores and what type of biome did they live in was it woodland, wetland, desert, mountains or something?