Graaff-Reinet Commonage (Permian of South Africa)

Where: Eastern Cape, South Africa (32.3° S, 24.5° E: paleocoordinates 62.7° S, 29.3° W)

• coordinate based on nearby landmark

• basin-level geographic resolution

When: Cistecephalus Assemblage zone, Middleton/Balfour Formation (Beaufort Group), Wuchiapingian (259.9 - 254.2 Ma)

• "Cistecephalus Zone"; The Cistecephalus Assemblage Zone is Wuchiapingian, according to Catuneanu et al. (2005, J. Afr. Earth Sci. 43); Lithostratigraphy is from correlation chart in Catuneanu et al. (2005, p. 237).

• formation-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: M. S. Y. Lee, C. E. Gow, and J. W. Kitching. 1997. Anatomy and relationships of the pareiasaur Pareiasuchus nasicornis from the Upper Permian of Zambia. Palaeontology 40(2):307-335 [J. Mueller/T. Liebrecht/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 80826: authorized by Johannes Mueller, entered by Jana Dummasch on 14.05.2008, edited by Torsten Liebrecht, Juan Benito Moreno, Richard Butler and Bethany Allen

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Therocephalia - Moschorhinidae
Akidnognathus parvus7 Haughton 1918 therapsid
 Therocephalia -
Hofmeyria atavus7 Broom 1935 therapsid
RC 135, small crushed skull with lower jaw
 Therapsida - Gorgonopidae
Smilesaurus ferox n. gen. n. sp.3 Broom 1948 therapsid
RC 62, almost complete skull
Aelurognathus tigriceps6 Broom and Haughton 1913 therapsid
RC 198, crushed partial skull
"Clelandina major" = Clelandina rubidgei7 Broom 1948 therapsid
Aelurosaurus sp.10 Owen 1881 therapsid
RC 7, skull
Arctops sp.7 Watson 1914 therapsid
 Anomodontia - Cryptodontidae
"Oudenodon bainii" = Oudenodon bainii7, "Chelyrhynchus lachrymalis n. gen. n. sp." = Oudenodon bainii4, "Dicynodon moutonae n. sp." = Oudenodon bainii3, "Dicynodon robustus n. sp." = Oudenodon bainii1, "Oudenodon brevirostris n. sp." = Oudenodon bainii8, "Dicynodon graaffi n. sp." = Oudenodon bainii2, "Megacyclops whaitsi n. gen. n. sp." = Rhachiocephalus magnus7, Aulacephalodon bainii7
"Oudenodon bainii" = Oudenodon bainii7 Owen 1859 therapsid
"Chelyrhynchus lachrymalis n. gen. n. sp." = Oudenodon bainii4 Owen 1859 therapsid
SAM 3334, a complete skull
"Dicynodon moutonae n. sp." = Oudenodon bainii3 Owen 1859 therapsid
MMK 5033, a nearly complete skull and disarticulated lower jaw
"Dicynodon robustus n. sp." = Oudenodon bainii1 Owen 1859 therapsid
ELM unnumbered (now lost), a complete skull
"Oudenodon brevirostris n. sp." = Oudenodon bainii8 Owen 1859 therapsid
NHMUK R1649a, a badly weathered skull, now lost
"Dicynodon graaffi n. sp." = Oudenodon bainii2 Owen 1859 therapsid
The holotype is a partial skull, now lost, found 20 miles northwest of Graaff-Reinet
"Megacyclops whaitsi n. gen. n. sp." = Rhachiocephalus magnus7 Owen 1876 therapsid
SAM 3425, a complete skull
Aulacephalodon bainii7 Owen 1845 therapsid
 Dicynodontia -
Endothiodon sp.7 Owen 1876 dicynodont
Platycyclops richardi n. sp.5 Broom 1948 dicynodont
RC 66, partial skull from "Woodcliffe, Graaff Reinet"
 Dicynodontia - Pylaecephalidae
"Dicynodon rubidgei n. sp." = Diictodon feliceps1
"Dicynodon rubidgei n. sp." = Diictodon feliceps1 Owen 1876 dicynodont
NHMUK 47081, a laterally sheared skull and right lower jaws
Reptilia
 Procolophonomorpha -
Pareiasaurus serridens7 Owen parareptile
Pareiasuchus nasicornis n. sp. Haughton and Boonstra 1929 parareptile
SAM 3016 (type), SAM K 6607; BPI 1/254, 1/1500; GSP 475, GSP R320, GSP CBT4, GSP TN257; only the type was definetely found at this locality; all other may probably come from other localities, which are all in the Cistecephalus AZ of South Africa
 Parareptilia - Millerettidae
Milleretta rubidgei7 Broom 1938 parareptile
 Parareptilia - Owenettidae
Owenetta cf. rubidgei9 Broom 1939 parareptile
no details given