| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pentagonia
Taxonomy
Pentagonia is a genus. It is not extant.
It was assigned to Meristellinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
It was assigned to Meristellinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Pentagonia Sepkoski |
| 2002 | Pentagonia Williams et al. p. 1566 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Pentagonia
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (34 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Devonian | USA (New York) | P. unisulcata (75470) | |
| Early/Lower Devonian | Canada (Ontario) | P. unisulcata (40058) | |
| Emsian - Eifelian | Colombia | P. gemmisulcata (36017) | |
| Emsian - Eifelian | Venezuela | P. sp. (35895) | |
| Eifelian | Venezuela | P. sp. (35900) | |
| Eifelian | USA (New York) | P. unisulcata (9540 9547 9549 9550 9553 9554 9562 9563 9565 9566 9568 9569 9570 9571 9572 9573 9574 9575 9613 9615 9617 77056 77076 77077) | |
| Middle Devonian | USA (Indiana) | P. biplicata (11101) | |
| Middle Devonian | USA (New York) | P. unisulcata (91240) | |
| Middle Devonian | USA (Kentucky) | P. biplicata (5709) | |
| Givetian | USA (New York) | P. bisulcata (206793) | |
| Frasnian | Colombia (Boyaca) | P. gemmisulcata (36012) |