| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Phthanoncoceras
Taxonomy
Phthanoncoceras was named by Evans and King (1990). It is not extant. Its type is Phtanoncoceras oelandense.
It was assigned to Oncoceratida by Sepkoski (2002); and to Phthanoncoceratidae by Dzik and Kiselev (1995) and Kröger and Mutvei (2005).
It was assigned to Oncoceratida by Sepkoski (2002); and to Phthanoncoceratidae by Dzik and Kiselev (1995) and Kröger and Mutvei (2005).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Phthanoncoceras Evans and King p. 624 |
| 1995 | Phtanoncoceras Dzik and Kiselev p. 62 |
| 2002 | Phtanoncoceras Sepkoski |
| 2005 | Phthanoncoceras Kröger and Mutvei |
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. †Phthanoncoceras Evans and King 1990
show all | hide all
†Phtanoncoceras oelandense Evans and King 1990
†Phthanoncoceras ellipticum Lossen 1860
Diagnosis
No diagnoses are available