| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Barnea (Anchomasa)
Taxonomy
Anchomasa was named by Leach (1852) [Sepkoski's age data: K Ceno R]. It is extant.
It was reranked as Barnea (Anchomasa) by Kennedy (1993), Beu (2006) and Monari (2009).
It was assigned to Pholadinae by Vokes (1980); to Myoida by Sepkoski (2002); and to Barnea by Kennedy (1993), Beu (2006) and Monari (2009).
It was reranked as Barnea (Anchomasa) by Kennedy (1993), Beu (2006) and Monari (2009).
It was assigned to Pholadinae by Vokes (1980); to Myoida by Sepkoski (2002); and to Barnea by Kennedy (1993), Beu (2006) and Monari (2009).
Subtaxa
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Coniacian | USA (California) | Barnea saulae (72037) | |
| Coniacian - Santonian | USA (California) | Barnea saulae (200459) | |
| Middle Miocene - Late/Upper Miocene | New Zealand | Anchomasa sp. (45032) | |
| Middle Pleistocene | New Zealand (Wellington) | Barnea similis (94818) | |
| Holocene | Thailand | Barnea patula (67930) |