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Taxonomy
Ctenostreon was named by Eichwald (1862) [Sepkoski's age data: J Hett-l K Nc Sepkoski's reference number: 93,715].
It was reranked as Lima (Ctenostreon) by White (1887).
It was assigned to Lima by White (1887); to Pterioida by Sepkoski (2002); to Ctenostreoninae by Bouchet et al. (2010); and to Limidae by Ronchetti (1970), Vokes (1980), Scholz et al. (2008), Ros-Franch et al. (2014).
It was reranked as Lima (Ctenostreon) by White (1887).
It was assigned to Lima by White (1887); to Pterioida by Sepkoski (2002); to Ctenostreoninae by Bouchet et al. (2010); and to Limidae by Ronchetti (1970), Vokes (1980), Scholz et al. (2008), Ros-Franch et al. (2014).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1862 | Ctenostreon Eichwald |
| 1887 | Lima (Ctenostreon) White p. 45 |
| 1970 | Ctenostreon Ronchetti p. 58 |
| 1980 | Ctenostreon Vokes p. 61 |
| 2002 | Ctenostreon Sepkoski |
| 2008 | Ctenostreon Scholz et al. |
| 2010 | Ctenostreon Bouchet et al. |
| 2014 | Ctenostreon Ros-Franch et al. |
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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. †Ctenostreon Eichwald 1862
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†Ctenostreon newelli Yin and McRoberts 2006
†Ctenostreon pectiniforme von Schlotheim 1820
†Ctenostreon proboscideum Sowerby 1820
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 10 | 43.6 | 32.0 | 51.0 | 45.0 | 5.02 |
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Rhaetian to the top of the Valanginian or 205.70000 to 132.60000 Ma
Collections (255 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhaetian | Slovakia | C. alpissordidae (32892) | |
| Early/Lower Hettangian | France | C. tuberculatum (39215) | |
| Late/Upper Hettangian | Canada (British Columbia) | C. rugosum (53354) | |
| Planorbis | France | C. tuberculatum (39379 39381 39387) | |
| Planorbis | China (Tibet) | C. newelli (73904 75221) | |
| Early/Lower Jurassic | Chile (Coquimbo) | C. sp. (222005) | |
| Early/Lower Jurassic | Canada (British Columbia) | C. rugosum (53348 53351) C. sp. (53355) | |
| Early/Lower Jurassic | Chile (Atacama) | C. sp. (221815 221835) | |
| Jurassic - Hauterivian | Chile (Coquimbo) | C. sp. (221573) | |
| Early/Lower Sinemurian | Slovakia | C. tuberculatum (141986) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Late/Upper Kimmeridgian | Germany | C. proboscideum (211294) | |
| Late/Upper Kimmeridgian | Germany (Baden-Württemberg) | C. pectiniforme (154138 216697) | |
| Early/Lower Tithonian | Germany (Baden-Wurttemberg) | C. tegulatum (23887) | |
| Early/Lower Tithonian | Germany (Bavaria) | C. pectiniforme (57157) C. rubicundum, C. halleyanum, C. pectiniforme (57791) | |
| Early/Lower Tithonian | Tanzania | C. rugosum (35461) | |
| Early/Lower Tithonian | Germany | C. curvatum, C. pectiniforme (34608) | |
| Tithonian | Chile | C. neuquensis (57144 57148) | |
| Tithonian | Georgia | C. jinvalensis (57790) | |
| Late/Upper Valanginian | Hungary | C. probiscideum (25152) | |
| Valanginian | Russian Federation | C. decemcostatum (2515) | |