Screen 2: Ostreoidea
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| Ostrea species (85 mm),colno 40088 Albian, Comanche Peak Formation |
Exogyra arietina (23 mm), colno 40111 Epoch and Formation Unknown |
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| Lopha travisama (110 mm),colno 39693 Upper Cretaceous, Austin Chalk |
Texigryphaea marcoui (45 mm),colno 47800 Epoch and Formation Unknown |
| Next | Back to general survey collections |