Where: Eastern Cape, South Africa (32.0° S, 24.6° E: paleocoordinates 63.0° S, 28.0° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Dicynodon Assemblage Zone zone, Balfour Formation (Beaufort Group), Wuchiapingian to Wuchiapingian (259.9 - 252.2 Ma)
• It is said that the fossils come from the Daptocephalus zone (Gow, 1972) which is equivalent to the Dicynodon Assemblage Zone. Geographic and stratigraphic data suggest that the locality is in the Balfour Formation of the Beaufort Group (see Catuneanu et al., 2005, J. Afr. Earth Sci., 43, figs. 24, 25). The Dicynodon AZ is late Wuchiapingian to Changhsingian based on radioisotopic data (Rubidge et al. 2013, Geology)
•
•Direct Maximum date for Dicynodon Assemnlage Zone from Rubidge et al., 2013
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; siliciclastic sediments
Size class: macrofossils
Collected by S.H. Rubidge in 1938
• R.C. = "S. H. Rubidge collection housed on the farm Wellwood near Graff Reinet" (Gow, 1972)
Primary reference: 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]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 80226: authorized by Johannes Mueller, entered by Jana Dummasch on 09.04.2008, edited by Richard Butler and Juan Benito Moreno
Creative Commons license: CC BY (attribution)
Taxonomic list
Osteichthyes | |
"Dicynodon sidneyi n. sp." = Pelanomodon moschops2
"Dicynodon sidneyi n. sp." = Pelanomodon moschops2 Broom 1913 therapsid RC 44, a laterally crushed partial skull
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Dicynodontia indet. dicynodont | |
Promoschorhynchus platyrhinus Brink 1954 therapsid | |
Ictidosuchoides rubidgei Broom 1936 therapsid | |
"Notaelurops paucidens n. gen. n. sp." = Theriognathus microps1, "Notosollasia longiceps" = Theriognathus microps
"Notosollasia longiceps" = Theriognathus microps Owen 1876 therapsid | |
Pelictosuchus paucidens Broom 1940 therapsid | |
"Cyniscops rubidgei n. sp." = Cyonosaurus rubidgei5, "Galerhinus rubidgei n. sp." = Paragalerhinus rubidgei5
"Cyniscops rubidgei n. sp." = Cyonosaurus rubidgei5 Broom 1947 therapsid RC 74 (type), badly preserved skull
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"Mygalesuchus peggyae n. gen. n. sp." = Cynosaurus suppostus, "Nanictosaurus rubidgei n. sp." = Nanictosaurus kitchingi2
"Mygalesuchus peggyae n. gen. n. sp." = Cynosaurus suppostus Owen 1876 cynodont
"Nanictosaurus rubidgei n. sp." = Nanictosaurus kitchingi2 Broom 1936 cynodont RC 47, skull (holotype), RC 133
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Reptilia | |
Millerinoides acutirostris n. gen. n. sp.3
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