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Subdichotomoceras (Sphinctoceras)
Taxonomy
Subdichotomoceras (Sphinctoceras) was named by Neaverson (1925).
It was assigned to Subdichotomoceras by Neaverson (1925) and Mesezhnikov (1984).
It was assigned to Subdichotomoceras by Neaverson (1925) and Mesezhnikov (1984).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1925 | Subdichotomoceras (Sphinctoceras) Neaverson |
1984 | Subdichotomoceras (Sphinctoceras) Mesezhnikov p. 136 |
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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. †Subdichotomoceras (Sphinctoceras) Neaverson 1925
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†Subdichotomoceras (Sphinctoceras) subcrassum Mesezhnikov 1974
Diagnosis
No diagnoses are available