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Chordate and Fish Diversity: An Overview, Study notes of Zoology

An overview of various chordate and fish species, including their characteristics and classifications. Topics covered include amphioxus as an ancestor to vertebrates, the reproductive behaviors of seahorses, the primitive body plan of brook lampreys, and various types of fish such as cartilaginous fish, colonial tunicates, and ecteinoscidians. The document also touches upon the differences between ctenoid and cycloid scales.

Typology: Study notes

2010/2011

Uploaded on 05/14/2011

bantosh
bantosh 🇺🇸

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Random Chordates
pf3
pf4
pf5
pf8
pf9
pfa
pfd
pfe
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pf12
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pf19
pf1a
pf1b
pf1c
pf1d
pf1e
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pf20
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pf30
pf31
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pf39
pf3a
pf3b
pf3c

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Random Chordates

Amphioxus

  • (^) Exhibits all five chordate hallmarks
  • (^) Ancestor to vertebrates

Brook lamprey

  • (^) Ammoncete larva model of primitive vertebrate body plan
  • (^) Class cephalasidomorphi
  • (^) Go to freshwater to breed

Cartilaginous Skull

clavellina

What are these?

What is this organism

True Tree frog

  • (^) Order Anura
  • (^) Pos pressure breathing

Cow fish

Dogfish shark pup

Ecteinoscidia

Dolichoglossu s (1)

What kind of fish is this??

What kind of fish is this??

Gar