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Turbo topangensis
Taxonomy
Turbo topangensis was named by Arnold (1907). Its type specimen is USNM 164980, a shell, and it is a 3D body fossil. Its type locality is Head of Topanga Canyon (Arnold 1907), which is in a Miocene coastal siliciclastic in the Topanga Canyon Formation of California.
It was recombined as Astraea topangensis by Hoots (1931).
It was recombined as Astraea topangensis by Hoots (1931).
Sister 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.
†Turbo topangensis Arnold 1907
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Abbott and Dance 1986, Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Langhian or 15.97000 to 13.82000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Langhian | USA (California) | Astraea topangensis (237500) | |
| Middle Miocene | USA (California) | Turbo topangensis (type locality: 237493) |