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6 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Sarcopterygii |
Lobe-finned fish |
Possible ancestor to Tetrapods |
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Link between fish and tetrapods |
Tiktaalik |
First neck, transitional stage |
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Acanthostega vs Ichthyostega |
A: digits and gills I: terrestrial |
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3 evolution hypothesis |
1)Temnospondyl: intercentrum expanded to be vert body 2)Lepospondyl: pluerocentrum expanded to be vert body 3)Diphyly: |
Look at PP and fix this card |
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Amphibian teeth |
Sit on pedicel, bicuspid |
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Amphibian ear |
Columella, stapes: tempanic membrane>footplate + operculum>opercular muscle>suprascapula>attached to shoulder |
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