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Canoptum
Taxonomy
Canoptum was named by Pessagno et al. (1979) [Sepkoski's age data: Tr Carn J Bajo-l Sepkoski's reference number: 707]. Its type is Canoptum poissoni.
It was assigned to Canoptiinae by Yeh (1987); to Canoptidae by De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
It was assigned to Canoptiinae by Yeh (1987); to Canoptidae by De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
Species
C. anulatum, C. artum, C. columbiaense, C. dixoni, C. inornatus, C. jinluense, C. laxum, C. levis, C. macoyense, C. margaritaense, C. merum, C. paradoxum, C. pessagnoi, C. poissoni (type species), C. praeanulatum, C. rhaeticum, C. spinosum, C. triassicum, C. unicum, C. zetangense, Neowrangellium pessagnoi, Paracanoptum primitivum
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Canoptum Pessagno et al. p. 182 |
| 1987 | Canoptum Yeh p. 64 |
| 1987 | Neowrangellium Yeh p. 65 |
| 1987 | Paracanoptum Yeh p. 65 |
| 2001 | Canoptum De Wever et al. p. 269 |
| 2001 | Neowrangellium De Wever et al. p. 271 |
| 2001 | Paracanoptum De Wever et al. p. 271 |
| 2002 | Canoptum Sepkoski |
| 2002 | Neowrangellium Sepkoski |
| 2002 | Paracanoptum Sepkoski |
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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. †Canoptum Pessagno et al. 1979
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†Canoptum anulatum Pessagno and Poisson 1981
†Canoptum artum Yeh 1987
†Canoptum columbiaense Carter et al. 1998
†Canoptum dixoni Pessagno, Jr. and Whalen 1982
†Canoptum inornatus Tekin 1999
†Canoptum jinluense Wang et al. 2002
†Canoptum laxum Blome 1984
†Canoptum levis Tekin 1999
†Canoptum macoyense Blome 1984
†Canoptum margaritaense Carter et al. 1998
†Canoptum merum Pessagno, Jr. and Whalen 1982
†Canoptum paradoxum Zhang 1990
†Canoptum pessagnoi Wenchen and Ning 2000
†Canoptum poissoni Pessagno et al. 1979
†Canoptum praeanulatum Pessagno, Jr. and Whalen 1982
†Canoptum rhaeticum Kozur and Mostler 1981
†Canoptum spinosum Yeh 1987
†Canoptum triassicum Yao 1982
†Canoptum unicum Pessagno, Jr. and Whalen 1982
†Canoptum zetangense Wang et al. 2002
Invalid names: Neowrangellium Yeh 1987 [synonym], Paracanoptum Yeh 1987 [synonym]
Diagnosis
No diagnoses are available