Species Names And Classification Terms Flashcards

1
Q

Deuterostome

A

Animal in which the blastopore becomes the anus

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2
Q

Chordate

A

Animals with a notochord

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3
Q

Hemichirdate

A

Phylum of marine deuterostomes, generally considered to be the sister group of the Echinodermata

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4
Q

Echinoderm

A

Deuterostomes with pentamerous symmetry

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5
Q

Vertebrate

A

Within the chordates. Aka craniate

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6
Q

Cycolostome

A

Jawless fish that include hagfish and lampreys

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7
Q

Gnathostome

A

Chordates with jaws

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8
Q

Agnatha

A

Jawless fish

Aka Cyclostomes

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9
Q

Lancelet

A

Aka Amphioxus, basal form with a notochord

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10
Q

Tunicates

A

Basal chordates

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11
Q

Actinopterygii

A

Ray finned fish

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12
Q

Sarcopterygii

A

Lobe dinner fish including Coelacanth

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13
Q

Teleost

A

More derived ray finned fish

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14
Q

Osteichthyans

A

Bony fish and tetrapods

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15
Q

Elasmobranch

A

Cartilaginous fish including sharks, rays and ratfish

Chondrichthyes

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16
Q

Ostracoderms

A

Fossil agnathans

Early fish often with armoured heads that lacked jaws

17
Q

Placoderms

A

Early fish often with armoured heads and jaws

18
Q

Lungfish

A

Ancient lineage of sarcoptergian fish that possess lungs

19
Q

Eusthenopteron

A

Sarcopterygian fish with some tetrapod like traits including the nostril connected to mouth

Panderichthys

20
Q

Tiktaalik

A

Sarcopterygian fish/transitional tetrapods with s neck, weight bearing elbows and wrists

21
Q

Acanthostega

A

Transitional tetrapod with forelimbs and hindlimbs, many digits on each, and a pelvis

22
Q

Icthyosyega

A

Transitional tetrapod that has lost gills

23
Q

Tetrapod

A

Four legged vertebrates derived from the Sarcopterygian fish

24
Q

Amniote

A

All tetrapods with an amnion

25
Q

Monotreme

A

Mammals that lay eggs

26
Q

Marsupial

A

Mammals that give birth to live young but lack a placenta and often have a pucks for prolonged suckling of young

27
Q

Testudines

A

Turtles and similar forms

28
Q

Lepidosaurian

A

Snakes and allied reptiles such as monitor lizards and chameleons

29
Q

Pterosaur

A

Extinct lineage of ariel reptiles convergent with birds and bats

30
Q

Icthyosaur

A

Extinct lineage of marine reptiles that are convergent with whales and sharks

31
Q

Anapsid

A

Basal vertebrates/craniates that have no openings near the temples

32
Q

Synapsid

A

Mammals and mammal-like reptiles with a single opening near the temple of the skull

33
Q

Diapsid

A

Reptiles including testudines with two openings near the temple of the skull