Mr. Pletsch

Category: Biology 11

Class Mammalia

General Characteristics SYNAPSID = Group including mammals and every animal mo re closely related to mammals than other amniotes. Larger…

Class Aves

General Characteristics Toothless beak Amniotic egg with hard mineralized shell Tetrapod – feathered wings and scaly, clawed feet The youngest…

Class Aves – Field Work Assignment

Class Aves – Field Observation Journal Entry                                                             Birds Spotted                                                           2-1 1-1 Northwestern Crow Northwestern Crow Herring/California Gull Herring/California Gull…

Class Reptilia

Review padlets (pass: bio) Biology 2-1 review question padlet Biology 1-1 review question padlet Reptiles were the first animals adapted…

Class Amphibia

Class Amphibia marks the vertebrate transition from aquatic environment onto land. Amphibia means “both life.” Most amphibians spend parts of…

Class Osteichthyes

Comparing Osteichthyes and Chondrichthyes criteria and rubric Bony fish Salmonoids, tuna, sunfish, eels, groupers, etc. Appeared ~420 million years ago…

Class Chondrichthyes

Jawed, cartilaginous fish General Characteristics: Sharks, skates, rays, ratfish Appeared ~450 million years ago. Paired fins. Cartilaginous skeleton (complete) Heterocercal…

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