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24 Cards in this Set
- Front
- Back
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What is Paedomorphosis? |
tadpole to frog |
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What do you call a jawless fish? |
Agnatha |
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What is the common name of a hagfish? |
Class Myxini |
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What are the two classes of jawless fish? |
Myxini and Pertromyzontida |
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What are the two types of jawless fish? (common names) |
hagfish and lampreys |
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What are two defining characteristics of Myxini? |
nearly blind and have keratinized teeth |
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What is the larval form of a Lamprey? |
Ammocoetes |
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What is the jawed fish phylum called? |
Gnathostomata |
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What two classes are under the jawed fish phylum Gnathostomata? |
Chondrichytes and Osteichytes |
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Which class of fish has a cartilage skeleton? |
Chondrichytes |
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What class of fish has a caudal fin? |
Elasmobranchii |
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What two subclasses are under the class Chondrichytes? |
Holocephali and Elasmobranchii |
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What is the common name for Elasmobranchii? |
sharks, skates, and rays |
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What is the common name for Holocephali? |
chimaeras or ratfish |
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What are two characteristics of the jawed fish class Osteichytes? |
bones and swim bladder |
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What are the 2 subclasses under the class Osteichytes? |
Actinoptergii and Sacoptergii |
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What is the ray-finned fish class? |
Actinoptergii |
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What is the lobe-finned fish class? |
Sacoptergii |
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What kind of tail do ray-finned fish have? (Actinoptergii) |
homoceral |
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What kind of tail do lobe-finned fish have? (Sacoptergii) |
diphyceral |
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What type of fish can go out of water? |
lung fish (Sacoptergii) |
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What is the common name for the subclass Sacoptergii? |
lung fish |
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What is the common name for the ray-finned fish of Actinoptergii? |
anglerfish, lion fish, and remora |
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What phylum of fish has paired pectoral and pelvic appendages? |
Gnathostomata |
