Wheatlands, Tarkastad: Early/Lower Triassic, South Africa

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anomodontia - Lystrosauridae
Lystrosaurus murrayi (Huxley 1859)
Kitching 1977
Lystrosaurus declivis Brink 1951
Kitching 1977
Reptilia - Procolophonidae
Procolophon sp. Owen 1876
Kitching 1977
Reptilia - Proterosuchidae
Proterosuchus fergusi Broom 1903
1 individual
SAM 591, partial skull (holotype, replaced by a neotype: see Ezcurra & Butler 2015)
see common names

Geography
Country:South Africa State/province:Eastern Cape County:Stormberg
Coordinates: 32.0° South, 26.3° East (view map)
Paleocoordinates:66.3° South, 21.3° West
Basis of coordinate:based on nearby landmark
Geographic resolution:local area
Time
Period:Triassic Epoch:Early/Lower Triassic
10 m.y. bin:Triassic 1
Key time interval:Early/Lower Triassic Other zone: Lystrosaurus
Age range of interval:251.90200 - 247.20000 m.y. ago
Stratigraphy
Geological group:Beaufort Formation:Katberg
Stratigraphic resolution:group of beds
Stratigraphy comments: "low in Lystrosaurus zone" (Cruickshank 1972)
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:poor
Collection methods and comments
Collection methods:field collection,survey of museum collection
Reason for describing collection:taxonomic analysis
Collection method comments: SAM: South African Museum, Cape Town
Metadata
Also known as:Proterosuchus holotype
Database number:117176
Authorizer:R. Butler Enterer:R. Butler
Modifier:R. Butler Research group:vertebrate
Created:2011-09-16 19:16:30 Last modified:2016-11-08 09:14:51
Access level:the public Released:2011-09-16 19:16:30
Creative Commons license:CC BY
Reference information

Primary reference:

37663. R. Broom. 1903. On a new reptile (Proterosuchus fergusi) from the Karroo Beds of Tarkastad, South Africa. Annals of the South African Museum 4:161-163 [R. Butler/R. Butler]

Secondary references:

37672 A. R. I. Cruickshank. 1972. The proterosuchian thecodonts. In K. A. Joysey, T. S. Kemp (eds.), Studies in Vertebrate Evolution 89-119 [R. Butler/R. Butler]
60752 M. D. Ezcurra and R. J. Butler. 2015. Taxonomy of the proterosuchid archosauriforms (Diapsida: Archosauromorpha) from the earliest Triassic of South Africa, and implications for the early archosauriform radiation. Palaeontology 58(1):141-170 [R. Butler/R. Butler]
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]