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Taxonomy
Protocardia (Grypocardia) was named by Guo (1988). It is not extant. Its type is Protocardia (Grypocardia) gryphaeata.
It was assigned to Protocardia by Guo (1988).
It was assigned to Protocardia by Guo (1988).
Subtaxa
Protocardia (Grypocardia) gryphaeata (type species)
Species lacking formal opinion data
Protocardia africana, Protocardia amanoi, Protocardia barneyi, Protocardia beiha, Protocardia besairiei, Protocardia bipi, Protocardia contusa, Protocardia hillanum, Protocardia lycetti, Protocardia lycetti, Protocardia moshuiwanensis, Protocardia olea, Protocardia oxynoti, Protocardia parahillana, Protocardia peraltaensis, Protocardia pertenuis, Protocardia phillipiana, Protocardia phillipiana, Protocardia rahmuensis, Protocardia regulare, Protocardia schucherti, Protocardia spillmani, Protocardia subhillanum, Protocardia texana, Protocardia tosensis
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Protocardia (Grypocardia) Guo |
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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.
Subg. †Protocardia (Grypocardia) Guo 1988
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†Protocardia (Grypocardia) gryphaeata Guo 1988
Diagnosis
No diagnoses are available