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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hemiseptella
Taxonomy
Hemiseptella is a genus. It is extant.
It was assigned to Calpensiidae by Bassler (1953); to Cheilostomata by Sepkoski (2002); and to Calloporidae by Bock (2006).
It was assigned to Calpensiidae by Bassler (1953); to Cheilostomata by Sepkoski (2002); and to Calloporidae by Bock (2006).
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. Hemiseptella
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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: Nesnidal et al. 2013, Smith et al. 2006 | |||||
Age range: base of the Late/Upper Miocene to the top of the Late/Upper Pliocene or 11.60800 to 2.58800 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Miocene | Trinidad and Tobago | H. sp. (74955) | |
| Late/Upper Pliocene | Jamaica | H. grandicella (58522) |