ecofactbook
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species
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Animalia
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Brachiopoda
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Rhynchonellata
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Spiriferida
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Spiriferidae
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Anthracospirifer
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Anthracospirifer arcoensis
Anthracospirifer birdspringensis
Anthracospirifer curvilateralis
Anthracospirifer leidyi
Anthracospirifer mcalesteri
Anthracospirifer newberryi
Anthracospirifer occiduus
Anthracospirifer rawlinsensis
Anthracospirifer shawi
Anthracospirifer welleri
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