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Santa Maria - Candelária, Rio Grande do Sul, Brazil

GroupSanta Maria
FormationCandelária
Age:228 - 209 Ma
Late/Upper Triassic
IntervalTuvalian
Lithologysandstone/mudstone
Number of Collections2
Number of Occurrences7

Recorded Sample Locations

LocationRegionStratigraphic Name
MarchezanRio Grande do Sul, BrazilSanta Maria - Candelária
NiemeyerRio Grande do Sul, BrazilSanta Maria - Candelária
Linha Sao Luiz tracksiteRio Grande do Sul, BrazilSanta Maria - Candelária

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Rosario do Sul - Caturrita228 - 209 Ma
Late/Upper Triassic
conglomerate/"shale", sandstone, siltstone/sandstone, conglomerate/sandstone, sandstone/siltstone, sandstone/claystone, mudstone, mudstone/sandstone43

Recorded Fossils

Accepted NameHierarchyAge
Probainognathia
unranked clade
99Animalia : Chordata : Osteichthyes : Cotylosauria : Probainognathia237 - 228 Ma
Late/Upper Triassic
Prozostrodon brasiliensis
species
7Animalia : Chordata : Osteichthyes : Cotylosauria : Prozostrodon : Prozostrodon brasiliensis232 - 221.5 Ma
Late/Upper Triassic
Prozostrodontia
unranked clade
99Animalia : Chordata : Osteichthyes : Cotylosauria : Prozostrodontia237 - 228 Ma
Late/Upper Triassic
Riograndia guaibensis
species
7Animalia : Chordata : Osteichthyes : Cotylosauria : Riograndia : Riograndia guaibensis228 - 208.5 Ma
Late/Upper Triassic
Siriusgnathus niemeyerorum
species
7Animalia : Chordata : Osteichthyes : Cotylosauria : Traversodontidae : Siriusgnathus : Siriusgnathus niemeyerorum237 - 228 Ma
Late/Upper Triassic
Archosauriformes
unranked clade
99Animalia : Chordata : Reptilia : Eosuchia : Archosauriformes237 - 228 Ma
Late/Upper Triassic
Archosauromorpha
unranked clade
99Animalia : Chordata : Reptilia : Eosuchia : Archosauromorpha237 - 228 Ma
Late/Upper Triassic
Dinosauromorpha
unranked clade
99Animalia : Chordata : Reptilia : Eosuchia : Dinosauromorpha237 - 228 Ma
Late/Upper Triassic
Hyperodapedon sp.
genus
6Animalia : Chordata : Reptilia : Rhynchosauria : Rhynchosauridae : Hyperodapedon232 - 221.5 Ma
Late/Upper Triassic

References

Pacheco C. P., Martinelli A. G., et al (2018) Prozostrodon brasiliensis, a probainognathian cynodont from the Late Triassic of Brazil: second record and improvements on its dental anatomy, Historical Biology 30 4, 475-485 doi:10.1080/08912963.2017.1292423
Pavanatto A. E. B., Pretto F. A., et al (2018) A new Upper Triassic cynodont-bearing fossiliferous site from southern Brazil, with taphonomic remarks and description of a new traversodontid taxon, Journal of South American Earth Sciences 88, 179-196 doi:10.1016/j.jsames.2018.08.016
Guignard M. L., Martinelli A. G., et al (2019) Postcranial anatomy of Riograndia guaibensis (Cynodontia: Ictidosauria), Geobios 53, 9-21
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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