| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acutatheca
Taxonomy
Acutatheca is a genus. It is not extant.
It was assigned to Spiriferida by Sepkoski (2002); and to Adolfiinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Adolfiinae by Williams et al. (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Acutatheca Sepkoski |
| 2006 | Acutatheca Williams et al. p. 1703 |
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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: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Late/Upper Frasnian or 379.50000 to 376.10000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Frasnian | Belgium (Frasnes) | A. rigauxi (235111) | |
| Frasnian | USA (Iowa) | A. propira (35502) | |
| Frasnian | USA (New Mexico) | A. prolifica (219869 219871) | |
| Late/Upper Frasnian | Belgium (Namur) | A. rigauxi (235113) |