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Grypophyllum
Taxonomy
Grypophyllum was named by Wedekind (1922) [Sepkoski's age data: D Give-l D Fras-l Sepkoski's reference number: 680]. It is not extant.
It was assigned to Rugosa by Sepkoski (2002); and to Ptenophyllinae by Kiessling (2003).
It was assigned to Rugosa by Sepkoski (2002); and to Ptenophyllinae by Kiessling (2003).
Species
Species lacking formal opinion data
Synonymy list
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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.
G. †Grypophyllum Wedekind 1922
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†Grypophyllum benbowi Brownlaw and Jell 2008
†Grypophyllum curvatum Hill 1942
†Grypophyllum jenkinsi Strusz 1966
Diagnosis
No diagnoses are available