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Rhipidomella
Taxonomy
Rhipidomella was named as a genus. It is not extant. It is the type genus of Rhipidomellidae, Rhipidomellinae.
It was reranked as Orthis (Rhipidomella) by Reed (1944).
It was assigned to Orthis by Reed (1944); to Rhipidomellinae by Williams et al. (2000); to Orthida by Sepkoski (2002); and to Rhipidomellidae by Kotlyar et al. (2004).
It was reranked as Orthis (Rhipidomella) by Reed (1944).
It was assigned to Orthis by Reed (1944); to Rhipidomellinae by Williams et al. (2000); to Orthida by Sepkoski (2002); and to Rhipidomellidae by Kotlyar et al. (2004).
Species
R. acutisulcata, R. burlingtonensis, R. carbonaria, R. caucasica, R. cora, R. corallina, R. cordialis, R. diminutiva, R. dzhuvankarensis, R. fortimuscula, R. henryhousensis, R. hessensis (syn. R. lengwuensis, R. pusilla), R. hispidula, R. imitatrix, R. jerseyensis, R. kharaulakhensis, R. lyelliana, R. magna, R. miaolingensis, R. michelini, R. miscella, R. missouriensis, R. obesiconcha, R. oklahomensis, R. orthogonia, R. parva, R. parvula, R. pecosi, R. penniana, R. perminuta, R. pressula, R. subcircularis, R. subtriangularis, R. tenuicostata, R. thiemei, R. uralica, R. vanuxemi, R. vediensis
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Orthis (Rhipidomella) Reed p. 8 |
| 2000 | Rhipidomella Williams et al. p. 818 |
| 2002 | Rhipidomella Sepkoski |
| 2004 | Rhipidomella Kotlyar et al. p. 516 |
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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. †Rhipidomella
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†Orthis (Schizophoria) michelini orientalis Mansuy 1913
†Rhipidomella acutisulcata Amsden 1956
†Rhipidomella burlingtonensis Hall 1858
†Rhipidomella carbonaria Shumard and Swallow 1858
†Rhipidomella caucasica Kotlyar et al. 2004
†Rhipidomella cora d'Orbigny 1842
†Rhipidomella corallina Waagen 1884
†Rhipidomella cordialis Grant 1976
†Rhipidomella diminutiva Rowley 1900
†Rhipidomella dzhuvankarensis Besnossova 1968
†Rhipidomella fortimuscula Cvancara 1958
†Rhipidomella henryhousensis Amsden 1956
†Rhipidomella hessensis King 1931
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Invalid names: Rhipidomella lengwuensis Liang 1990 [synonym], Rhipidomella pusilla Liang 1990 [synonym]
†Rhipidomella hispidula Cooper and Grant 1976
†Rhipidomella imitatrix Diener 1911
†Rhipidomella jerseyensis Weller 1914
†Rhipidomella kharaulakhensis Lazarev 1977
†Rhipidomella lyelliana De Koninck 1851
†Rhipidomella magna Tazawa 2016
†Rhipidomella miaolingensis Lee and Gu 1980
†Rhipidomella michelini L'Eveille 1835
†Rhipidomella miscella Cooper and Grant 1976
†Rhipidomella missouriensis Swallow 1860
†Rhipidomella obesiconcha Lazarev 1977
†Rhipidomella oklahomensis Amsden 1956
†Rhipidomella orthogonia Lazarev 1977
†Rhipidomella parva Lee et al. 2010
†Rhipidomella parvula He et al. 2019
†Rhipidomella pecosi Marcou 1858
†Rhipidomella penniana Derby 1874
†Rhipidomella perminuta Girty 1926
†Rhipidomella pressula Lazarev 1977
†Rhipidomella subcircularis Shen and He 1994
†Rhipidomella subtriangularis Amsden 1956
†Rhipidomella tenuicostata Weller 1914
†Rhipidomella thiemei White 1880
†Rhipidomella uralica Tschernyschew 1902
†Rhipidomella vanuxemi Hall 1857
†Rhipidomella vediensis Sokolskaja 1965
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 161 | 5.12 | 0.800 | 23.5 | 5.50 | 2.95 | |
| valve height | 11 | 6.57 | 3.40 | 15.5 | 7.90 | 3.81 |
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Age range: base of the Niagaran to the top of the Changhsingian or 439.40000 to 251.90200 Ma
Collections (1027 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | USA (New York) | R. sp. (445 450 451 452 458 459 463) | |
| Llandovery | USA (Illinois) | R. sp. (13853) | |
| Llandovery | Canada (Ontario) | R. sp. (446) | |
| Llandovery - Ludlow | USA (West Virginia) | R. hybrida (40726) | |
| Silurian | USA (New York) | R. sp. (531) | |
| Silurian | USA (Oklahoma) | R. sp. (528) | |
| Silurian | USA (California) | R. sp. (230235) | |
| Aeronian | USA (New York) | R. circulus (81812 81841 81844 81863 81868 81903) | |
| Aeronian - Telychian | USA (Georgia) | R. sp. (164677) | |
| Niagaran | USA (Indiana) | R. hybrida (22818) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Capitanian | China (Zhejiang) | R. lengwuensis, R. pusilla (95519) R. sp. (101619) | |
| Capitanian | Armenia | R. vediensis (110809 110813 110814 116779) | |
| Wuchiapingian | China (Jiangxi) | Acosarina dorashamensis (97113) | |
| Wuchiapingian | Iran | R. sp. (155074 175875 175881) | |
| Wuchiapingian | Pakistan | Orthis corallina (90250 126270 126293) | |
| Changhsingian | China (Guizhou) | R. hessensis (117480 117481) R. subcircularis (117489) | |
| Changhsingian | Russian Federation | R. caucasica (60738 60739 60740) | |
| Changhsingian | Vietnam | R. hessensis (42910) | |
| Changhsingian | Greece | R. sp. (108325) | |
| Changhsingian | China (Guangxi) | Schuchertella sp. (52902 95336 95337) | |