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Quadrapesus
Taxonomy
Quadrapesus was named by Cheng (1986) [Sepkoski's age data: D Fame-u C Tour-l Sepkoski's reference number: 701]. Its type is Quadrapesus dumitricai.
It was assigned to Spumellaria by Sepkoski (2002); and to Pylentonemidae by De Wever et al. (2001) and Noble et al. (2017).
It was assigned to Spumellaria by Sepkoski (2002); and to Pylentonemidae by De Wever et al. (2001) and Noble et al. (2017).
Species
Q. araneae, Q. bakeri, Q. conili, Q. dumitricai (type species), Q. jimisonae, Q. sixi, Q. transitivus, Q. unicus
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Quadrapesus Cheng |
| 2001 | Quadrapesus De Wever et al. p. 182 |
| 2002 | Quadrapesus Sepkoski |
| 2017 | Quadrapesus Noble et al. p. 457 |
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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. †Quadrapesus Cheng 1986
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†Quadrapesus araneae Schwartzapfel and Holdsworth 1996
†Quadrapesus bakeri Schwartzapfel and Holdsworth 1996
†Quadrapesus conili Schwartzapfel and Holdsworth 1996
†Quadrapesus dumitricai Cheng 1986
†Quadrapesus jimisonae Schwartzapfel and Holdsworth 1996
†Quadrapesus sixi Schwartzapfel and Holdsworth 1996
†Quadrapesus transitivus Liu and Hao 2006
†Quadrapesus unicus Cheng 1986
Diagnosis
No diagnoses are available