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Cyrtendoceratidae
Taxonomy
Cyrtendoceratidae was named by Hyatt (1900).
It was assigned to Endoceratina by Flower (1958); and to Endocerida by Teichert et al. (1964) and Crick (1981).
It was assigned to Endoceratina by Flower (1958); and to Endocerida by Teichert et al. (1964) and Crick (1981).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Cyrtendoceratidae Hyatt |
| 1958 | Cyrtendoceratidae Flower |
| 1964 | Cyrtendoceratidae Teichert et al. p. 181 |
| 1981 | Cyrtendoceratidae Crick p. 226 |
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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.
Fm. †Cyrtendoceratidae Hyatt 1900
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G. †Cyclocyrtendoceras Balashov 1961
G. †Cyrtovaginoceras Kobayashi 1934
Diagnosis
No diagnoses are available