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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]. Its type is Ostracites pectiniformis.
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) and 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) and 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 proboscideum Sowerby 1820
†Ctenostreon rugosum Smith 1817
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Invalid names: Ctenostreon wrighti Bayle 1878 [synonym], Ostracites pectiniformis von Schlotheim 1820 [synonym]
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: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Early/Lower Jurassic to the top of the Late/Upper Valanginian or 201.40000 to 136.40000 Ma
Collections (252 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhaetian | Slovakia | C. alpissordidae (32892) | |
| Early/Lower Jurassic | Chile (Atacama) | C. sp. (221815 221835) | |
| Early/Lower Jurassic | Chile (Coquimbo) | C. sp. (222005) | |
| Early/Lower Jurassic | Canada (British Columbia) | C. rugosum (53348 53351) C. sp. (53355) | |
| Jurassic - Hauterivian | Chile (Coquimbo) | C. sp. (221573) | |
| Early/Lower Hettangian | France | C. tuberculatum (39215) | |
| Late/Upper Hettangian | Canada (British Columbia) | C. rugosum (53354) | |
| Planorbis | China (Tibet) | C. newelli (73904 75221) | |
| Planorbis | France | C. tuberculatum (39379 39381 39387) | |
| Sinemurian | Canada (British Columbia) | C. rugosum (53347 53349) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Late/Upper Kimmeridgian | Kenya | C. proboscideum (36504) | |
| Late/Upper Kimmeridgian | Germany (Baden-Württemberg) | C. pectiniforme (41817 154138) | |
| Tithonian | Georgia | C. jinvalensis (57790) | |
| Tithonian | Chile | C. neuquensis (57144 57148) | |
| Early/Lower Tithonian | Tanzania | C. rugosum (35461) | |
| Early/Lower Tithonian | Germany | C. pectiniforme, C. curvatum (34608) | |
| Early/Lower Tithonian | Germany (Bavaria) | C. pectiniforme (57157) C. rubicundum, C. halleyanum, C. pectiniforme (57791) | |
| Early/Lower Tithonian | Germany (Baden-Wurttemberg) | C. tegulatum (23887) | |
| Late/Upper Valanginian | Hungary | C. probiscideum (25152) | |
| Valanginian | Russian Federation | C. decemcostatum (2515) | |