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Rhynoleichus
Taxonomy
Rhynoleichus is a genus. It is not extant.
It was assigned to Rhynchonellida by Sepkoski (2002); and to Petasmariidae by Williams et al. (2002).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Petasmariidae by Williams et al. (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Rhynoleichus Sepkoski |
| 2002 | Rhynoleichus Williams et al. p. 1375 |
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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. †Rhynoleichus
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†Rhynoleichus delenjaensis Abramov and Grigorieva 1983
†Rhynoleichus dorsoconvexa Shi and Waterhouse 1996
†Rhynoleichus dsilensis Pavlova 1991
†Rhynoleichus etschiensis Abramov and Grigorieva 1988
†Rhynoleichus subglobosus Abramov and Grigorieva 1988
†Rhynoleichus weeksi Girty 1908
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 12 | 12.4 | 5.70 | 25.0 | 12.3 | 4.97 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Bashkirian to the top of the Capitanian or 323.20000 to 259.51000 Ma
Collections (39 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bashkirian | Russian Federation (Verkhoyansk) | R. triangulatus (44264) | |
| Pennsylvanian | Russian Federation | R. sp. (123818) | |
| Asselian - Sakmarian | Russian Federation | R. delenjaensis (100489) R. etschiensis (100730) | |
| Sakmarian | Canada (Yukon) | R. dorsoconvexa (117693 117709 117712 117735 117737) | |
| Sakmarian | Russian Federation | R. delenjaensis (82007 100445 100446 100488 100740 100754) R. etschiensis (100705 100708 100711 100753 123974) R. subglobosus (100499) R. subglobosus, R. etschiensis (100693) | |
| Artinskian | USA (Nevada) | Bryorhynchus weeksi (11964 120950) | |
| Artinskian | Russian Federation | R. delenjaensis (100661) R. etschiensis (172395) | |
| Artinskian | Canada (Yukon) | R. dorsoconvexa (117736) | |
| Kungurian | Russian Federation | R. subglobosus (225521) | |
| Kungurian | Mongolia | R. dsilensis (116258) | |
| Roadian | USA (Idaho) | Pugnax weeksi (88260 108902 108907 108922 108924 108928 108929) | |
| Roadian | USA (Wyoming) | Pugnax weeksi (108905 108909) | |
| Capitanian | Russian Federation | R. subglobosus (81154) |