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Rhynoleichus
Taxonomy
Rhynoleichus is a genus. It is not extant.
It was assigned to Petasmariidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Petasmariidae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species lacking formal opinion data
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 | 11 | 12.0 | 5.70 | 25.0 | 11.7 | 5.01 |
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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 323.40000 to 259.51000 Ma
Collections (35 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 | 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) | |
| Sakmarian | Canada (Yukon) | R. dorsoconvexa (117693 117709 117712 117735 117737) | |
| Artinskian | Canada (Yukon) | R. dorsoconvexa (117736) | |
| Artinskian | Russian Federation | R. delenjaensis (100661) R. etschiensis (172395) | |
| Artinskian | USA (Nevada) | Bryorhynchus weeksi (11964 120950) | |
| Kungurian | Mongolia | R. dsilensis (116258) | |
| Kungurian | Russian Federation | R. subglobosus (225521) | |
| Roadian | USA (Idaho) | Pugnax weeksi (88260 108922 108924 108929) | |
| Roadian | USA (Wyoming) | Pugnax weeksi (108905) | |
| Capitanian | Russian Federation | R. subglobosus (81154) |