Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Symphysorrhachis
Taxonomy
Symphysorrhachis was named by Belyaeva (1954). Its type is Symphysorrhachis brevirostris.
It was assigned to Hyracodontidae by Carroll (1988); and to Rhinocerotoidea by Prothero and Schoch (1989).
It was assigned to Hyracodontidae by Carroll (1988); and to Rhinocerotoidea by Prothero and Schoch (1989).
Species
S. brevirostris (type species)
Synonymy list
Year | Name and author |
---|---|
1954 | Symphysorrhachis Belyaeva p. 192 |
1988 | Symphysorrhachis Carroll |
1989 | Symphysorrhachis Prothero and Schoch p. 536 |
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
Source: subo = suborder, subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, Colbert and Schoch 1998, Lillegraven 1979, Ji et al. 2002, Hendy et al. 2009 |
Age range: Late/Upper Eocene or 37.20000 to 33.90000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Eocene | China (Nei Mongol) | S. sp. (174913) | |
Late/Upper Eocene | Mongolia (Dornogov) | S. brevirostris (176016) |