Klein Vogelstruisfontein (Bethulie District): Induan - Olenekian, South Africa
collected by H. S. Viljoen

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Procolophonidae
Procolophon sp. Owen 1876
1 element
"a new species of Procolophon", represented by the anterior portion of a right lower jaw
    = Procolophon trigoniceps Owen 1876
Carroll and Lindsay 1985
BMNH R514
see common names

Geography
Country:South Africa State/province:Free State County:Kopanong
Coordinates: 30.3° South, 25.9° East (view map)
Paleocoordinates:65.1° South, 18.3° West
Basis of coordinate:based on political unit
Geographic resolution:hand sample
Time
Period:Triassic Epoch:Early/Lower Triassic
10 m.y. bin:Triassic 1
Key time interval:Induan - Olenekian Zone: Lystrosaurus Assemblage
Age range of interval:251.90200 - 247.20000 m.y. ago
Stratigraphy
Geological group:Beaufort
Stratigraphic resolution:bed
Stratigraphy comments: No stratigraphic data are given in the primary reference. The geographic position of the locality (if correct) suggests that is is in an horizon equivalent to the Katberg or the Burgersdorp Fm. (undivided strata of the Tarkastad Subgroup; see map in fig. 24 in Catuneanu et al., 2005, Afr. J. Earth Sci. 43(1-3)) and within the Lystrosaurus Assemblage Zone (see map in fig. 1 in Rubidge et al., 1995, SACS Biostrat. Ser. 1). Furthermore, Cisneros (2008, Paleoworld 17(2)) states that "The occurrence of Procolophon in South Africa is restricted to the interval between the middle part of the Katberg Formation and the lowermost Burgersdorp Formation (Neveling, 2004; Smith and Botha, 2005; Botha and Smith, 2006)." Litho- and biostratigraphic data point to a Middle Induan to Lowest Olenekian age (see fig. 25 in Catuneanu et al., 2005).
Lithology and environment
Primary lithology: "siliciclastic"
Lithology description: In fact not reported but almost surely siliciclastic.
Environment:terrestrial indet. Tectonic setting:foreland basin
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:BMNH
Collectors:H. S. Viljoen
Metadata
Database number:94365
Authorizer:J. Mueller Enterer:T. Liebrecht
Modifier:M. Carrano Research group:vertebrate
Created:2010-02-17 08:40:34 Last modified:2014-06-09 09:33:29
Access level:the public Released:2010-02-17 08:40:34
Creative Commons license:CC BY
Reference information

Primary reference:

29079. H. G. Seeley. 1889. Researches on the Structure, Organisation, and Classification of the Fossil Reptilia. - VI. On the Anomodont Reptilia and Their Allies. Philosophical Transactions of the Royal Society of London, Series B 180:215-296 [J. Mueller/T. Liebrecht]

Secondary references:

29615 R. L. Carroll and W. Lindsay. 1985. Cranial anatomy of the primitive reptile Procolophon. Canadian Journal of Earth Sciences 22(11):1571-1587 [J. Mueller/T. Liebrecht]