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Rhamphostomella
Taxonomy
Rhamphostomella was named by Lorenz (1886) [Sepkoski's age data: T Eo-l R Sepkoski's reference number: 1260]. It is extant.
It was assigned to Mucronellidae by Bassler (1953); to Cheilostomata by Sepkoski (2002); to Bryocryptellidae by Bock (2006); and to Umbonulidae by Gordon (2012).
It was assigned to Mucronellidae by Bassler (1953); to Cheilostomata by Sepkoski (2002); to Bryocryptellidae by Bock (2006); and to Umbonulidae by Gordon (2012).
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by P. Novack-Gottshall on 2025-07-08
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. Rhamphostomella Lorenz 1886
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, uc = unranked clade | |||||
| References: Smith et al. 2006, Nesnidal et al. 2013 | |||||
Age range: base of the Early/Lower Eocene to the top of the Middle Pleistocene or 56.00000 to 0.12900 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | USA (Alabama) | R. simplex (87834) | |
| Late/Upper Pliocene | Jamaica | R. granulosa, R. laticella (58522) | |
| Middle Pleistocene | Greenland | R. radiatula (75197) |