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Zugokosmoceras
Taxonomy
Zugokosmoceras was named as a genus. It is not extant.
It was reranked as Kosmoceras (Zugokosmoceras) by Arkell (1939).
It was assigned to Kosmoceras by Arkell (1939); to Kosmoceratidae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
It was reranked as Kosmoceras (Zugokosmoceras) by Arkell (1939).
It was assigned to Kosmoceras by Arkell (1939); to Kosmoceratidae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1939 | Kosmoceras (Zugokosmoceras) Arkell |
1957 | Zugokosmoceras Arkell et al. p. 300 |
2002 | Zugokosmoceras Sepkoski |
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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. †Zugokosmoceras
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†Zugokosmoceras jason Reinecke 1818
†Zugokosmoceras obductum Buckman 1925
Diagnosis
No diagnoses are available