Where: Rio Grande do Sul, Brazil (29.7° S, 53.2° W: paleocoordinates 51.8° S, 18.0° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Dinodontosaurus other zone, Santa Maria Formation (Rosário do Sul Group), Ladinian (242.0 - 237.0 Ma)
• Santa Maria Sequence 1 of the Santa Maria Supersequence (Rosario do Sul Group), corresponding to the "Dinodontosaurus Assemblage Zone" of the lower Santa Maria Formation (Langer et al. 2007: fig. 2, locality 32).
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; massive, red mudstone and fine-grained sandstone
Size class: macrofossils
Collected by Father D. Cargnin in 1977
• UFRGS PV: Universidade Federal do Rio Grande do Sul, Porto Alegre.
Primary reference: M. Reichel, C. L. Schultz, and M. B. Soares. 2009. A new traversodontid cynodont (Therapsida, Eucynodontia) from the Middle Triassic Santa Maria Formation of Rio Grande do Sul, Brazil. Palaeontology 52:229-250 [R. Butler/R. Butler]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 99237: authorized by Richard Butler, entered by Richard Butler on 03.11.2010, edited by Emma Dunne
Creative Commons license: CC BY (attribution)
Taxonomic list
Osteichthyes | |
Dinodontosaurus sp. Romer 1943 dicynodont | |
"Probelesodon kitchingi" = Chiniquodon theotonicus
"Probelesodon kitchingi" = Chiniquodon theotonicus Huene 1936 cynodont | |
Massetognathus ochagaviae Barbarena 1974 cynodont
Scalenodon ribeiroae n. sp. Melo et al. 2017 cynodont UFRGS-PV-0239-T (holotype: the anterior portion of a skull with dentition)
Protuberum cabralensis Reichel et al. 2009 cynodont UFRGS PV 0981T, 0983T, 0985T, 0986T, 1009T, 1010T, 1011T (paratypes), vertebrae and ribs
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