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Trigyra ulrichi
Taxonomy
Trigyra ulrichi was named by Raymond (1908). It is not extant. Its type locality is Isle La Motte, Lake Champlain, Crown Point Formation, which is in a Chazyan reef, buildup or bioherm lime mudstone in the Crown Point Formation of Vermont.
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Trigyra ulrichi Raymond 1908
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Diagnosis
No diagnoses are available