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Hemileurus
Taxonomy
Hemileurus was named by Cooper and Grant (1976) [Sepkoski's age data: P Asse Sepkoski's reference number: 7]. Its type is Hemileurus runcinatus.
It was assigned to Rhynchonellida by Sepkoski (2002); and to Allorhynchidae by Williams et al. (2002).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Allorhynchidae by Williams et al. (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Hemileurus Cooper and Grant p. 2017 |
| 2002 | Hemileurus Sepkoski |
| 2002 | Hemileurus Williams et al. p. 1270 |
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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. †Hemileurus Cooper and Grant 1976
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†Hemileurus orbicularis Jin and Sun 1981
†Hemileurus politus Angiolini et al. 2016
†Hemileurus runcinatus Cooper and Grant 1976
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 9 | 3.60 | 1.00 | 7.80 | 4.10 | 2.53 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Moscovian | Canada (Nunavut) | H. sp. (62696) | |
| Asselian | USA (Texas) | H. runcinatus (43474 43475 43479 43481 105591) | |
| Artinskian | China (Xizang) | H. orbicularis (110085) | |
| Kungurian | Tajikistan | H. politus (182703 182705 182708) |