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Cupithecidae (disused)
Taxonomy
Cupithecidae was named by Duan (1984) [COMMENTS: Originally entered as Duan in Xing et al. 1984.].
It was assigned to Cupithecina by Duan (1984); and to Problematica by Brock and Cooper (1993) and Parkhaev and Demidenko (2010).
It was assigned to Cupithecina by Duan (1984); and to Problematica by Brock and Cooper (1993) and Parkhaev and Demidenko (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Cupithecidae Duan p. 154 |
| 1993 | Cupithecidae Brock and Cooper p. 777 |
| 2010 | Cupitthecidae Parkhaev and Demidenko p. 949 |
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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. †Cupithecidae Duan 1984
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. Y. Parkhaev and Y. Demidenko 2010 | "Straight or bent conical tubes closed from proximal part. Cross-section circular or oval. Ornamentation absent or represented by distinct transverse and longitudinal ribs. Internal surface of tube smooth. Proximal parts of tube have smaller diameter and usually decollate." |