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BIOL 1030 > Deuterostomia + SP. Craniata > Flashcards

Deuterostomia + SP. Craniata Flashcards

1
Q

P. Chordata

A

4 features:

Dorsal, hollow nerve cord, notochord, gill slits, postanal tail

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2
Q

P. Echinodermata

A

Echinoderms (sea urchins, sea stars, sea cucumbers)

Endoskeleton, madreporite, and tube feet

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3
Q

P. Hemichordata

A

“Half” chordates with dorsal nerve cord and gill slits

Proboscis, collar, and trunk

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4
Q

SP. Cephalochordata

A

Lancelets

No brain

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5
Q

SP. Urochordata

A

Sea squirts and tunicates

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6
Q

SP. Craniata

A

Brain protected by cranium

Vertebral column

Neural crest ectoderm

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7
Q

C. Crinoidea

A

Sea lilies and feather stars

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8
Q

C. Asteroidea

A

Sea stars

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9
Q

C. Ophiurodea

A

Brittle stars

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10
Q

C. Echinoidea

A

Sea urchins and sand dollars

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11
Q

C. Holothuroidea

A

Sea cucumbers

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12
Q

cyclostomes

A

Jawless fishes

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13
Q

hagfishes

A

Slime glands

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14
Q

lampreys

A

Ammocoete larvae

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15
Q

gnathostomes

A

Jawed vertebrates

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16
Q

SC. Osteichthyes

A

Bony fishes

Swim bladder, operculum (gill cover), bony scales

17
Q

SC. Sarcopterygii

A

Lobe-finned fishes (coelacanth and lungfishes)

Give rise to tetrapods

18
Q

amniotes

A

Completely adapted to land

Amniotic egg prevents drying

Keratinized skin and thoracic/pulmonary breathing

19
Q

C. Mammalia

A

Hair, mammary glands, heterodont teeth

20
Q

eutherians

A

Placentals

21
Q

C. Chondrichthyes

A

Cartilaginous fishes (sharks, skates, rays)

22
Q

SC. Actinopterygii

A

Ray-finned fishes

Most fish alive today

23
Q

C. Ampihbia

A

Amphibians

Cutaneous respiration

24
Q

C. Reptilia

A

Ectothermic, improved heart

25
Q

O. Monotremata

A

Monotremes (platypus, spiny echidna)

Mammals that lay eggs

26
Q

O. Marsupialia

A

Marsupials

Give birth to young that develop in pouch

27
Q

Ambulacraria

A

Include P. Echinodermata and P. Hemichordata

28
Q

O. Urodela

A

Salamanders

29
Q

O. Anura

A

Frogs and toads

30
Q

O. Apoda

A

Caecilians

31
Q

O. Chelonia

A

Turtles

32
Q

O. Squamata

A

Diapsids (lizards, snakes)

33
Q

O. Rhynchocephalia

A

Tuataras

“3rd eye”

34
Q

O. Crocodylia

A

Thecodonts (diapsid protodinosaurs)

Crocodiles, alligators, gavials, caimans

35
Q

C. Aves

A

“Clade” with reptilia

Includes O. Passeriformes

BIOL 1030 (22 decks)

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