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Belbekella
Taxonomy
Belbekella was named by Moisseev (1939) [Sepkoski's age data: K Berr-u K Ceno-l Sepkoski's reference number: 538].
It was assigned to Rhynchonellida by Sepkoski (2002); and to Tetrarhynchiinae by Williams et al. (2002).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Tetrarhynchiinae by Williams et al. (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Belbekella Moisseev |
| 2002 | Belbekella Sepkoski |
| 2002 | Belbekella Williams et al. p. 1347 |
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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. †Belbekella Moisseev 1939
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†Belbekella castellanensis Jacob and Fallot 1913
†Belbekella firjusaensis Lobacheva 1966
†Belbekella lata d'Orbigny 1847
†Belbekella minor Lobacheva 1983
†Belbekella mutabilis Lobacheva 1983
†Belbekella rotundicosta Jacob and Fallot 1913
†Belbekella sayni Jacob and Fallot 1913
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 24 | 9.38 | 8.00 | 13.2 | 9.25 | 1.31 | |
| shell height | 8 | 8.95 | 5.40 | 18.1 | 7.85 | 4.47 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Berriasian to the top of the Aptian or 145.00000 to 113.00000 Ma
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berriasian | Ukraine | B. mutabilis, B. minor (163825 183168) | |
| Valanginian | Switzerland | Rhynchonella lata (2247) | |
| Early/Lower Hauterivian | Italy | B. rotundicosta (12774) | |
| Late/Upper Hauterivian | Russian Federation | B. firjusaensis (155707) | |
| Hauterivian | Russian Federation | B. castellanensis, B. rotundicosta (155450) B. lata (155453) | |
| Early/Lower Barremian | Russian Federation | B. lata (155454) B. sayni (155457) | |
| Late/Upper Barremian | Russian Federation | B. lata, B. sayni (155456) | |
| Late/Upper Barremian | Turkmenistan | B. bertheloti (47025) B. multiformis (47020) | |
| Aptian | Switzerland | Rhynchonella lata (2188 2189 2192 2193 2211 2226 2227 2228 2229) | |
| Aptian | France | Rhynchonella lata (2186 2190) | |
| Aptian | Portugal | Rhynchonella lata (73507 73560) | |
| Early/Lower Aptian | Kazakhstan | B. renngarteni (64638) |