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Crassatina
Taxonomy
Crassatina was named by Kobelt (1881) [Sepkoski's age data: T Eo-u R]. It is extant.
It was assigned to Crassatellinae by Vokes (1980); and to Veneroida by Sepkoski (2002).
It was assigned to Crassatellinae by Vokes (1980); and to Veneroida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
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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. Crassatina Kobelt 1881
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily | |||||
| References: Eames 1951, Sanchez Roig 1926 | |||||
Age range
Maximum range based only on fossils: base of the Danian to the top of the Pliocene or 66.00000 to 2.58800 Ma
Minimum age of oldest fossil (stem group age): 56.0 Ma
Minimum age of oldest fossil (stem group age): 56.0 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Danian - Thanetian | Russian Federation | C. penjica (49981) | |
| Lutetian | France (Yvelines) | C. triangularis (177970 177971 177972 177974) | |
| Lutetian | United Kingdom (England) | C. aequalis (8124) | |
| Bartonian | France | Chattonia trigonata (78567) | |
| Early/Lower Oligocene | France (Essonne) | C. bronni (9073 9076 9078 9079 9114) | |
| Middle Miocene | Bulgaria | C. concentrica (60313) C. moravica (60288 60289 60291 60292) | |
| Pliocene | South Africa (Cape) | C. capensis (179484) | |
| Pliocene | India | C. bonneti, C. pachyrhytidea (77658) |