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Marine Biology > Phylogeny Tree > Flashcards

Phylogeny Tree Flashcards

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1
Q

Porifera Classes

A

Demospongiae, Hexactinellidae, Calcarea

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2
Q

Cnidaria Synapomorphies

A

Cnidocytes and Diploblastic (true tissues)

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3
Q

Characteristics of Cnidaria

A

No CNS, lack cephalization, and no organs

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4
Q

Cnidaria Classes

A

Hydrozoa, Cubozoa, Scyphozoa, Anthozoa

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5
Q

Characteristics of Ctenophores

A

combroes, and colloblasts (bubble head with granules that stick to prey and pull to mouth)

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6
Q

Characteristics of Arthropoda

A

Segmentation, Complete exoskeleton, jointed appendages

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7
Q

Examples of Arthropoda

A

Insects, mites, crustaceans, spiders, trilobites, millipedes, centipedes.

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8
Q

Arthropoda Classes

A

Branchiopoda, Ostracoda, Copepoda, Cirripedia, Malacostraca (Peracarid - brood pouch (carry eggs internal) and Eucarids - no brood pouch (carry eggs after laying them first)

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Marine Biology (6 decks)

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