'Class actinopterygii' diaporamas de présentation

Vertebrates

Vertebrates. BIO 2215 Oklahoma City Community College Dennis Anderson. The Vertebrates. Subphylum Vertebrata. Vertebrae replace notochord during embryonic development. Fig. 48.8. Superclass Agnatha. No jaws No paired appendages Notochord as adult. Ostracoderms. Earliest vertebrate

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Vertebrates

Vertebrates. BIO 2215 Oklahoma City Community College Dennis Anderson. The Vertebrates. Subphylum Vertebrata. Vertebrae replace notochord during embryonic development. Fig. 48.8. Superclass Agnatha. No jaws No paired appendages Notochord as adult. Ostracoderms. Earliest vertebrate

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Phylum Chordata

Phylum Chordata. Notochord in embyronic stage Dorsal hollow nerve cord Pharyngeal slits Muscular, post anal tail. Tunicates: Urochordata. most primal form of all vertebrates pharyngeal gill slits Dorsal nerve cord notochord separate mouth and anus. Circulatory System.

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Chapter 30

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Invertebrates III and Vertebrates

Invertebrates III and Vertebrates. Phylum: Echinodermata. Deuterostomes radial and indeterminate cleavage Enterocoelous anus from blastopore. Phylum: Echinodermata. Secondary Radial Symmetry Water vascular system Ambulacral groove Madreporite All marine. Water Vascular System.

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common characteristics internal skeleton of cartilage or bone

Phylum Chordata Subphylum Vertebrata. common characteristics internal skeleton of cartilage or bone dorsal nerve cord surrounded by vertebrae bony cranium encompassing a complex brain notochord only in embryo. Nine Living Classes 5 classes of fishes Class Amphibia Class Reptilia

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Wakefield 2011-2012

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SUPERCLASS AGNATHA Class Myxini Order Myxiniformes (hagfishes) Class Cephalaspidomorphi

SUPERCLASS AGNATHA Class Myxini Order Myxiniformes (hagfishes) Class Cephalaspidomorphi Order Petromyzontiformes (lamprey) SUPERCLASS GNATHOSTOMATA Class Chondrichthyes Subclass Holocephali Order Chimaeriformes (chimaeras) Subclass Elasmobranchii

383 views • 14 slides