Tacuarembó Formation
| Tacuarembó Formation | |
|---|---|
| Stratigraphic range: Kimmeridgian ~ | |
| Type | Geological formation |
| Sub-units | Batoví Member |
| Overlies | Buena Vista Formation |
| Lithology | |
| Primary | Sandstone |
| Other | Siltstone, mudstone |
| Location | |
| Coordinates | 31°42′S 56°00′W / 31.7°S 56.0°W |
| Approximate paleocoordinates | 40°12′S 15°42′W / 40.2°S 15.7°W |
| Region | Tacuarembó Department |
| Country |  Uruguay |
| Extent | Norte Basin |
| Type section | |
| Named for | Tacuarembó |
  Tacuarembó Formation (Uruguay) | |
The Tacuarembó Formation is a Late Jurassic (Kimmeridgian) geologic formation of the eponymous department in northern Uruguay. The fluvial to lacustrine sandstones, siltstones and mudstones preserve ichnofossils, turtles, crocodylomorphs, fish and invertebrates (bivalves and gastropods).
Fossil content
[edit]The following fossils have been reported from the formation:[1]
- Reptiles
- Fish
- Bivalves
- Diplodon sp.[7]
- Tacuaremboia caorsii[14]
- Gastropods
- Ichnofossils
See also
[edit]References
[edit]- ^ Tacuarembó Formation at Fossilworks.org
- ^ Fortier et al., 2011
- ^ Perea et al., 2014
- ^ Soto & Perea, 2008
- ^ Soto, Matías; Toriño, Pablo; Perea, Daniel (2020-11-01). "Ceratosaurus (Theropoda, Ceratosauria) teeth from the Tacuarembó Formation (Late Jurassic, Uruguay)". Journal of South American Earth Sciences. 103: 102781. Bibcode:2020JSAES.10302781S. doi:10.1016/j.jsames.2020.102781. ISSN 0895-9811. S2CID 224842133.
- ^ a b c d Perea et al., 2003
- ^ a b c d e f g Soto & Perea, 2010
- ^ Perea, Daniel; Soto, Matías; Veroslavsky, Gerardo; Martínez, Sergio; Ubilla, Martín (2009). "A Late Jurassic fossil assemblage in Gondwana: Biostratigraphy and correlations of the Tacuarembó Formation, Parana Basin, Uruguay". Journal of South American Earth Sciences. 28 (2): 168–179. doi:10.1016/j.jsames.2009.03.009.
- ^ Soto, Matías; Toriño, Pablo; Perea, Daniel (2020-03-01). "A large sized megalosaurid (Theropoda, Tetanurae) from the late Jurassic of Uruguay and Tanzania". Journal of South American Earth Sciences. 98: 102458. Bibcode:2020JSAES..9802458S. doi:10.1016/j.jsames.2019.102458. ISSN 0895-9811. S2CID 213672502.
- ^ Soto, M.; Montenegro, F.; Mesa, V.; Perea, D. (2021). "A new ctenochasmatid (Pterosauria, Pterodactyloidea) from the late Jurassic of Uruguay". Journal of South American Earth Sciences. 111: 103472. doi:10.1016/j.jsames.2021.103472.
- ^ Toriño, Pablo; Soto, Matías; Perea, Daniel; Salgado De Carvalho, Marise Sardenberg (2021-04-01). "New findings of the coelacanth Mawsonia Woodward (Actinistia, Latimerioidei) from the Late Jurassic – Early Cretaceous of Uruguay: Novel anatomical and taxonomic considerations and an emended diagnosis for the genus". Journal of South American Earth Sciences. 107: 103054. doi:10.1016/j.jsames.2020.103054. ISSN 0895-9811.
- ^ Soto et al., 2012
- ^ Perea, Daniel; Ubilla, Martin; Rojas, Alejandra; Goso, Cesar A. (November 2001). "The West Gondwanan Occurrence Of The Hybodontid Shark Priohybodus, And The Late Jurassic-Early Cretaceous Age Of The Tacuarembo Formation, Uruguay". Palaeontology. 44 (6): 1227–1235. doi:10.1111/1475-4983.00222. ISSN 0031-0239.
- ^ Martinez, Sergio; Figueiras, Alfredo; da Silva, Jorge S. (1993). "A new Unionoidea (Mollusca, Bivalvia) from the Tacuarembó Formation (Upper Triassic–Upper Jurassic), Uruguay". Journal of Paleontology. 67 (6): 962–965. doi:10.1017/s0022336000025270. ISSN 0022-3360.
- ^ a b c Mesa & Perea, 2015
Bibliography
[edit]- Mesa, V.; Perea, D. (2015), "First record of theropod and ornithopod tracks and detailed description of sauropod trackways from the Tacuarembó Formation (Late Jurassic–?Early Cretaceous) of Uruguay", Ichnos, 22 (2): 109–121, doi:10.1080/10420940.2015.1030075
- Perea, D.; Soto, M.; Sterli, J.; Mesa, V.; Torino, P.; Roland, G.; Da Silva, J. (2014), "Tacuarembemys kusterae, gen. et sp. nov., a new Late Jurassic-?earliest Cretaceous continental turtle from western Gondwana", Journal of Vertebrate Paleontology, 34 (6): 1329–1341, doi:10.1080/02724634.2014.859620, hdl:11336/21191
- Soto, M.; Perea, D.; Torino, P. (2012), "New remains of Priohybodus aramourgi (Hybodontiformes: Hybodontidae) from Late Jurassic-earliest Cretaceous deposits in Uruguay", Cretaceous Research, 35: 118–123, doi:10.1016/j.cretres.2011.12.001
- Fortier, D.; Perea, D.; Schultz, C. (2011), "Redescription and phylogenetic relationships of Meridiosaurus vallisparadisi, a pholidosaurid from the Late Jurassic of Uruguay", Zoological Journal of the Linnean Society, 163: S257–S272, doi:10.1111/j.1096-3642.2011.00722.x
- Soto, M.; Perea, D. (2010), "Late Jurassic lungfishes (Dipnoi) from Uruguay, with comments on the systematics of Gondwanan ceradontiforms", Journal of Vertebrate Paleontology, 30 (4): 1049–1058, doi:10.1080/02724634.2010.483540
- Soto, M.; Perea, D. (2008), "A ceratosaurid (Dinosauria, Theropoda) from the Late Jurassic–Early Cretaceous of Uruguay", Journal of Vertebrate Paleontology, 28 (2): 439–444, doi:10.1671/0272-4634(2008)28[439:ACDTFT]2.0.CO;2
- Perea, D.; Ubilla, M.; Rojas, A. (2003), "First report of theropods from the Tacuarembó Formation (Late Jurassic–Early Cretaceous), Uruguay", Alcheringa, 27 (2): 79–83, doi:10.1080/03115510308619548
- Perea, D.; Ubilla, M.; Rojas, A.; Goso, C.A. (2001), "The West Gondwanan occurrence of the hybodontid shark Priohybodus, and the Late Jurassic–Early Cretaceous age of the Tacuarembó Formation, Uruguay", Palaeontology, 44 (6): 1227–1235, doi:10.1111/1475-4983.00222
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