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9 Cards in this Set
- Front
- Back
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What happened to the stipe as graptolites evolved |
Less stipes |
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What happened to the thecae as graptolites evolved |
Became only on one side, more complex |
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What happened to ammonites as they evolved |
More complex sutures |
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What is the latest ammonoid |
Ammonite |
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What is the oldest ammonoid |
Nautiloid/ goniatite |
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What are some features of a goniatite |
Smooth not complex suture line |
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Name 3 sedimentary structures |
Cross bedding, graded bedding, flame cast |
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Which of those are way up structures |
Flame casts, graded bedding |
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Name more way up structures |
Ripple Mark's, mud cracks |
