Klipfontein (Cistecephalus Assemblage Zone): Wuchiapingian, South Africa

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anomodontia
Dicynodontia indet. (Owen 1859)
Kitching 1977
Unidentified specimens include small to large Dicynodontia
Cistecephalus microrhinus Owen 1876
Kitching 1977
Dicynodon swierstrai n. sp. Broom 1940
RC 43, a small skull and lower jaws, now lost
Dicynodon trigonocephalus n. sp. Broom 1940
RC 38, a nearly complete, anteroposteriorly crushed skull
Keirognathus cordylus n. sp. Seeley 1888
Kammerer et al. 2011
NHMUK 49413, now considered Dicynodontia indet.
Dicynodon calverleyi n. sp. Broom 1940
RC 39, a slightly dorsoventrally crushed skull
see common names

Geography
Country:South Africa State/province:Eastern Cape County:Graaf-Reinet
Coordinates: 32.0° South, 24.8° East (view map)
Paleocoordinates:62.9° South, 28.6° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Permian Epoch: Lopingian
Stage: Wuchiapingian 10 m.y. bin: Permian 4
Key time interval: Wuchiapingian Zone:  Cistecephalus Assemblage Zone
Age range of interval: 259.51 - 254.14 m.y. ago
Age estimate: 256.25 to 255.2 Ma (U/Pb)
Stratigraphy
Geological group:Beaufort
Stratigraphy comments: Direct dates for the Cistecephalus Assemblage Zone from Rubidge et al., 2013
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
Also known as:Klippefontein
Database number:176331
Authorizer:R. Butler Enterer:J. Benito Moreno
Modifier:J. Benito Moreno Research group:vertebrate
Created:2016-02-08 10:36:14 Last modified:2016-03-10 10:50:11
Access level:database members Released:2018-02-08 10:36:14
Creative Commons license:CC BY
Reference information

Primary reference:

27202. R. Broom. 1940. On some new genera and species of fossil reptiles from the Karroo Beds of Graaff-Reinet. Annals of the Transvaal Museum 20:157-192 [H. Sims/J. Camp/R. Butler]

Secondary references:

51786 C. F. Kammerer, K. D. Angielczyk, and J. Frobisch. 2011. A comprehensive taxonomic revision of Dicynodon (Therapsida, Anomodontia) and its implications for dicynodont phylogeny, biogeography, and biostratigraphy. Journal of Vertebrate Paleontology 31(Sup. to 6):1-158 [M. Uhen/M. Uhen/J. Benito Moreno]
27216 J. W. Kitching. 1977. The distribution of the Karroo vertebrate fauna. Memoirs of the Bernard Price Institute for Palaeontological Research 1:1-131 [H. Sims/J. Camp]