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Platycyathus yezoensis
Taxonomy
Platycyathus yezoensis was named by Eguchi (1951). Its type locality is Yachiyo coal mine, Akkeshi, which is in a Coniacian/Santonian marine horizon in the Hobetsu Shale Formation of Japan.
Synonymy list
Year | Name and author |
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1951 | Platycyathus yezoensis Eguchi |
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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.
†Platycyathus yezoensis Eguchi 1951
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Diagnosis
No diagnoses are available