| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Speonesydrion
Taxonomy
Speonesydrion was named by Campbell and Barwick (1983) [Sepkoski's age data: D Emsi-l Sepkoski's reference number: 1066].
It was assigned to Speonesydrionidae by Campbell and Barwick (1990); to Dipnorhynchidae by Schultze (1993); to Dipnoi by Campbell and Barwick (1983) and Schultze (2001); and to Dipteriformes by Sepkoski (2002).
It was assigned to Speonesydrionidae by Campbell and Barwick (1990); to Dipnorhynchidae by Schultze (1993); to Dipnoi by Campbell and Barwick (1983) and Schultze (2001); and to Dipteriformes by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Speonesydrion Campbell and Barwick |
| 1990 | Speonesydrion Campbell and Barwick |
| 1993 | Speonysedrion Schultze |
| 2001 | Speonysedrion Schultze |
| 2002 | Sponysedrion Sepkoski |
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. †Speonesydrion Campbell and Barwick 1983
show all | hide all
†Speonesydrion iani Campbell and Barwick 1983
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Collections
No collection or age range data are available