Classification of Keyserling 1846
G. Pecten Müller 1776
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†Pecten bouei Keyserling 1846
†Pecten sericeus de Verneuil 1845
†Pecten subclathratus Keyserling 1846
G. †Coscinium Keyserling 1846
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†Coscinium cyclops Keyserling 1846
†Coscinium stenops Keyserling 1846
G. †Polypora
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†Polypora biarmica Keyserling 1846
†Polypora bifurcata Keyserling 1846
†Polypora orbicribrata Keyserling 1846
G. †Chonetes Fischer de Waldheim 1830
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†Chonetes carbonifera Keyserling 1846
†Chonetes variolaris Keyserling 1846
G. †Productus
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†Productus anomalus Keyserling 1846
†Productus cancrini de Verneuil 1845
†Productus hemisphaerium Kutorga 1844
†Productus horrescens de Verneuil 1845
†Productus humboldti d'Orbigny 1842
†Productus koninckianus Keyserling 1846
†Productus mammatus Keyserling 1846
G. †Spirifer Sowerby 1818
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†Spirifer fasciger Keyserling 1846
†Spirifer saranae de Verneuil 1845
†Spirifer schrenkii Keyserling 1846
†Spirifer strangwaysi de Verneuil 1845
G. Terebratula Müller 1776
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†Terebratula elongata von Schlotheim 1816
†Terebratula pectinifera Sowerby 1841
†Terebratula royssiana Keyserling 1846