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Paramarginifera
Taxonomy
Paramarginifera was named by Frederiks (1916) [Sepkoski's age data: P Asse P Leon Sepkoski's reference number: 963]. It is not extant. It is the type genus of Paramarginiferini.
It was reranked as Productus (Paramarginifera) by Reed (1931).
It was assigned to Productus by Reed (1931); to Paramarginiferini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was reranked as Productus (Paramarginifera) by Reed (1931).
It was assigned to Productus by Reed (1931); to Paramarginiferini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Paramarginifera Frederiks |
| 1931 | Productus (Paramarginifera) Reed p. 13 |
| 2000 | Paramarginifera Williams et al. p. 429 |
| 2002 | Paramarginifera 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. †Paramarginifera Frederiks 1916
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†Paramarginifera clarkei Tschernyschew 1902
†Paramarginifera hemirotunda Lee and Gu 1980
†Paramarginifera jilinensis Lee and Gu 1980
†Paramarginifera kwangtungensis Zhan 1979
†Paramarginifera nativa Manankov 1991
†Paramarginifera rugulosus Lee and Gu 1980
†Paramarginifera zesiensis Lee and Gu 1976
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 18.4 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Pennsylvanian to the top of the Capitanian or 307.00000 to 259.51000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pennsylvanian | Svalbard and Jan Mayen | Marginifera clarkei (211878) | |
| Virgilian - Missourian | Mexico (Puebla) | P. sp. (40465) | |
| Gzhelian | China (Guangxi) | Chaoiella clarkei (134310) | |
| Asselian - Sakmarian | China (Xinjiang) | Marginifera clarkei (119867) | |
| Artinskian | Canada (Nunavut) | Marginifera clarkei (119291) | |
| Artinskian | Mongolia | P. nativa (116246 116247) | |
| Artinskian | China (Xinjiang) | P. sp. (35516) | |
| Kungurian | Mongolia | P. nativa (116248 116250 116252 116254) | |
| Wordian | Mongolia | P. nativa (116257) | |
| Wordian - Capitanian | China (Nei Mongol) | P. clarkei, P. zesiensis, P. rugulosus, P. jilinensis (109610) P. hemirotunda (111184) | |
| Capitanian | China (Nei Mongol) | P. clarkei (111176) | |
| Wuchiapingian | China (Guangdong) | P. kwangtungensis (88900 95678 109781) | |
| Wuchiapingian | China (Hunan) | P. kwangtungensis (101596 117500) |