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Coenholectypus
Taxonomy
Coenholectypus was named by Pomel (1883). Its type is Discoidea macropyga.
It was reranked as Holectypus (Coenholectypus) by Nishiyama (1950); it was corrected as Caenholectypus by Nisiyama (1966).
It was assigned to Holectypus by Nishiyama (1950); to Holectypoida by Jagt (2000) and Sepkoski (2002); and to Holectypidae by Nisiyama (1966), Wagner and Durham (1966), Smith (1991), Smith (1995) and Berndt (2003).
It was reranked as Holectypus (Coenholectypus) by Nishiyama (1950); it was corrected as Caenholectypus by Nisiyama (1966).
It was assigned to Holectypus by Nishiyama (1950); to Holectypoida by Jagt (2000) and Sepkoski (2002); and to Holectypidae by Nisiyama (1966), Wagner and Durham (1966), Smith (1991), Smith (1995) and Berndt (2003).
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Coenholectypus Pomel p. 75 |
| 1950 | Holectypus (Coenholectypus) Nishiyama |
| 1966 | Caenholectypus Nisiyama p. 273 |
| 1966 | Coenholectypus Wagner and Durham p. U444 |
| 1991 | Coenholectypus Smith p. 35 |
| 1995 | Coenholectypus Smith p. 178 |
| 2000 | Coenholectypus Jagt |
| 2002 | Caenholectypus Sepkoski |
| 2003 | Coenholectypus Berndt p. 82 |
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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. †Coenholectypus Pomel 1883
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†Coenholectypus baluchistanensis Noetling 1897
†Coenholectypus excisus Desor 1847
†Coenholectypus inflatus Cotteau and Gauthier 1895
†Coenholectypus larteti Cotteau 1869
†Coenholectypus macropygus Agassiz 1836
†Coenholectypus macrostomus Engel 1964
†Coenholectypus neocomiensis Gras 1848
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Invalid names: Holectypus adkinsi Smiser 1936 [synonym], Holectypus engerrandi Lambert 1927 [synonym], Holectypus pennanus White 1887 [synonym], Holectypus planatus Roemer 1852 [synonym]
†Holectypus (Coenholectypus) peridoneus Nishiyama 1950
†Holectypus larteti major Blenckenhorn 1925
Diagnosis
No diagnoses are available