'Cephalochordata' presentation slideshows

1.63k views • 112 slides

Chordata

Chordata. Phylum Chordata. Subphylum Urochordata. Subphylum Cephalochordata . Subphylum Vertebrata . Agnathans Fish Sharks tetrapods. tunicates. lancets. Characteristics of Chordates. Possible evolution of 1 st fish. 1 st fish. lancelet. Proto-vertebrate. Adult tunicate.

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Chordata

Chordata. Deuterstome coelomates Four features characterize: Dorsal, hollow nerve cord Develops from ectoderm > develops into CNS: brain and spinal chord Notochord Fluid-filled cells encased in stiff, fibrous tissue Pharyngeal slits/pouches Filter feeding Postanal tail

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Section 6.3 : Kingdom Animalia pg. 182-197 Part 2 : VERTEBRATES

Section 6.3 : Kingdom Animalia pg. 182-197 Part 2 : VERTEBRATES. Vertebrates (5% of Animal Kingdom). The Phylum Chordata is the phylum of vertebrates. Phylum Chordata (Chordates). Most members of this phylum are vertebrates with bony skeletons and backbones.

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Stuart S. Sumida Biology 342 Phylogey of Basal Chordata

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Cephalochordata

Cephalochordata. By Aleasha Connors, Molly Labenski, Savannah Turple, & Rose Walls. Introduction. Lancelets or amphioxus Buried in sand Crucial in morphology and evolution 26 species. Evolution of the Taxon. Precursors to modern fish 55 million years ago

3.67k views • 10 slides

Chapter 38

Chapter 38. Section 2 Invertebrate Chordates. Phylum Chordata. Chordates- animals with a vertebrate (backbone) Have a notochord, pharyngeal pouches, dorsal nerve cord, & postanal tail. Evolution & Classification. Phylum Chordata is separated into three subphyla Vertebrata

203 views • 9 slides

Chapter 38

Chapter 38. Section 2 Invertebrate Chordates. Phylum Chordata. Chordates- animals with a vertebrate (backbone) Have a notochord, pharyngeal pouches, dorsal nerve cord, & postanal tail. Evolution & Classification. Phylum Chordata is separated into three subphyla Vertebrata

198 views • 9 slides