Bryozoan
Cheilostomata
Paleobiology
Paleobiology
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Bryozoa
Archimedes worthenii
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Bryozoan
Polypora
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Bryozoan
Fenestella
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Bryozoa
Theonoa glomerata
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Bryozoa
Constellaria
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Bryozoa
Chiloporella habellata
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Brachiopod
Platystrophia ponderosa
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Brachiopod
Schuchertella desiderata
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Brachiopod
Lobothyris
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Brachiopod
Hebertella occidentalis
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Strophomenid Brachiopod
Megastrophia