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Hadrocheilus
Taxonomy
Hadrocheilus was named by Till (1907). It is considered to be a form taxon.
It was assigned to Cephalopoda by Teichert et al. (1964).
It was assigned to Cephalopoda by Teichert et al. (1964).
Synonymy list
| Year | Name and author |
|---|---|
| 1907 | Hadrocheilus Till |
| 1964 | Hadrocheilus Teichert et al. p. 479 |
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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. †Hadrocheilus Till 1907
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Subg. †Hadrocheilus (Arcuatobeccus) Shimanskiy 1947
Subg. †Hadrocheilus (Convexiterbeccus) Shimanskiy 1947
Subg. †Hadrocheilus (Dentatobeccus) Shimanskiy 1947
Subg. †Hadrocheilus (Globosobeccus) Shimanskiy 1947
Subg. †Hadrocheilus (Hadrocheilus) Till 1907
Diagnosis
No diagnoses are available