Wellwood (Cistecephalus Assemblage Zone): Wuchiapingian, South Africa
collected by S.H. Rubidge 1938

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gorgonopidae
Dinogorgon rubidgei n. gen., n. sp. Broom 1936
Sigogneau-Russell 1989 1 individual
RC 1, compressed snout with anterior part of lower jaw
Scylacops capensis Broom 1913
Sigogneau-Russell 1989 1 individual
SAM-PK-3444, complete skull
Therocephalia - Scaloposauridae
Pelictosuchus paucidens n. gen., n. sp. Broom 1940
Haughton 1965
RC 31, partial skull
Therocephalia - Ictidosuchidae
Ictidosuchoides rubidgei n. sp. Broom 1936
Haughton 1965
RC 6, partial small skull
Therocephalia - Akidnognathidae
Promoschorhynchus platyrhinus Brink 1954
Haughton 1965
RC 116, small skull with lower jaw
unclassified
Hipposaurus rubidgei n. sp. Broom 1940
Broom 1940 1 individual
RC 20
Anomodontia
Dicynodontia indet. (Owen 1859)
Palemydops rubidgeae n. sp. Broom 1937
RC No. 8, a skull
Cistecephalus microrhinus Owen 1876
4 individuals
Four skulls
Dicynodon rubidgei Broom 1932
Dicynodon anneae n. sp. Broom 1940
Broom 1940 1 individual
RC 42 a dorsoventrally crushed skull with a poorly preserved ventral surface
Dicynodon whitsonae n. sp. Toerien 1954
Haughton 1965
RC 42, small skull
Emydops cf. microdon (Broom 1936)
Haughton 1965
RC 136, small skull with lower jaw and partial skeleton
Anomodontia - Cryptodontidae
Dicynodon wellwoodensis n. sp. Broom 1936
Broom 1936 1 individual
TM 262, a well preserved skull missing the lest temporal arch and the edge of the occiput
see common names

Geography
Country:South Africa State/province:Eastern Cape County:Camdeboo
Coordinates: 32.0° South, 24.6° East (view map)
Paleocoordinates:52.2° South, 19.1° West (Wright 2013)
Basis of coordinate:based on political unit
Geographic resolution:local area
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 Formation:Balfour
Stratigraphic resolution:group of beds
Stratigraphy comments: Direct dates for Cistecephalus Assemblage Zone from Rubidge et al., 2013
Lithology and environment
Primary lithology:green calcareous mudstone
Includes fossils?Y
Lithology description: "All the specimens are preserved in fine-grained green mudstone which may or may not form a nodule surrounding the specimen." (Gow, 1972).
Environment:terrestrial indet. Tectonic setting:foreland basin
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:poor
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Collectors:S.H. Rubidge Collection dates:1938
Collection method comments: R.C. = "S. H. Rubidge collection housed on the farm Wellwood near Graff Reinet" (Gow, 1972)
Metadata
Database number:174717
Authorizer:R. Butler, A. Dunhill Enterer:J. Benito Moreno, R. Butler, B. Allen
Modifier:R. Butler Research group:vertebrate
Created:2015-11-25 05:53:38 Last modified:2025-02-22 15:12:02
Access level:database members Released:2017-11-25 05:53:38
Creative Commons license:CC0
Reference information

Primary reference:

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]

Secondary references:

37640 R. Broom. 1936. On some new genera and species of Karroo fossil reptiles, with notes on some others. Annals of the Transvaal Museum 18:349-386 [J. Fröbisch/M. Walther]
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]
57572 R. Broom. 1940. Some new Karroo reptiles from the Graaff-Reinet district. Annals of the Transvaal Museum 20:71-87 [R. Butler/J. Benito Moreno]
66794 S. H. Haughton. 1965. The Rubidge Collection of fossil Karroo vertebrates. Palaeontologia Africana 9:1-17 [A. Dunhill/B. Allen]
57886 D. S. Sigogneau-Russell. 1989. Theriodontia I: Phthinosuchia, Biarmosuchia, Eotitanosuchia, Gorgonopsia. Encyclopedia of Paleoherpetology [R. Butler/R. Butler/R. Butler]