Clark Hill: Sakmarian, Ohio
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Sphenacodontidae
|
||||||||||
|
Ctenospondylus ninevehensis
Berman 1978
|
||||||||||
|
Diadectidae
|
||||||||||
|
Ambedus pusilus n. gen., n. sp.
Kissel and Reisz 2004
|
Kissel and Reisz 2004 | |||||||||
| MCZ 9436 (Holotype: a nearly complete right maxilla) and MCZ 9437-41 (dentary and maxillae). Six specimens in total. | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Ohio | County: | Monroe |
| Coordinates: | 39.7° North, 80.9° West (view map) | ||||
| Paleocoordinates: | 3.6° South, 15.4° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Permian | Epoch: | Cisuralian |
| Stage: | Sakmarian | 10 m.y. bin: | Permian 2 |
| Key time interval: | Sakmarian | ||
| Age range of interval: | 293.52000 - 290.10000 m.y. ago |
Stratigraphy
| Geological group: | Dunkard | Formation: | Greene | Member: | Niniveh Limestone |
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Note: The age of the Greene Fm., wich is not well constrained, here is based on correlation chart (fig. 4) in Wellstead (1991, Bull. AMNH 209). | |||||
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 80877 | ||
| Authorizer: | J. Mueller, R. Butler | Enterer: | J. Dummasch, E. Dunne |
| Modifier: | T. Liebrecht | Research group: | vertebrate |
| Created: | 2008-05-19 05:36:48 | Last modified: | 2010-03-19 17:19:10 |
| Access level: | authorizer only | Released: | 2011-05-19 05:36:48 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 27105. | R. R. Reisz. 1986. Pelycosauria. Handbuch der Paläoherpetologie / Encyclopedia of Paleoherpetology 17A:1-102 [J. Mueller/J. Dummasch/T. Liebrecht] |
Secondary references:
| 60076 | R. A. Kissel and R. R. Reisz. 2004. Ambedus pusillus, new genus, new species, a small diadectid (Tetrapoda: Diadectomorpha) from the Lower Permian of Ohio, with a consideration of diadectomorph phylogeny. Annals of Carnegie Museum 73:197-212 [R. Butler/E. Dunne] |