Martinote: Kimmeridgian - Tithonian, Uruguay
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
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Theropoda indet.
(Marsh 1881)
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Perea et al. 2003 | 1 specimen | ||||||||
| FC-DPV 1001 | ||||||||||
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Reptilia
- Ceratosauridae
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Ceratosauridae indet.
Marsh 1884
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Soto and Perea 2008 | 1 specimen | ||||||||
| FC-DPV 1950 | ||||||||||
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Reptilia
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Ceratosaurus sp.
Marsh 1884
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Soto et al. 2020 | 2 specimens | ||||||||
| two teeth; FC-DPV 1950, FC-DPV 3033 | ||||||||||
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Coelurosauria indet.
(Huene 1914)
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Perea et al. 2003 | 5 specimens | ||||||||
| FC-DPV 1000, 1047, 1048, 1140, 1223 (some with "affintiies to Dromaeosauridae") | ||||||||||
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Reptilia
- Megalosauridae
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Torvosaurus sp.
Galton and Jensen 1979
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Soto et al. 2020 | 1 specimen | ||||||||
| FC-DPV 1951, isolated tooth | ||||||||||
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Coelacanthimorpha
- Coelacanthiformes
- Mawsoniidae
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Mawsonia sp.
Mawson and Woodward 1907
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Soto et al. 2012 | 1 specimen | ||||||||
| FC-DPV 2603, pterygoid | ||||||||||
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Dipnomorpha
- Arganodontidae
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"Ceratodus" tiguidiensis
Tabaste 1963
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Soto and Perea 2010 | 1 specimen | ||||||||
| recombined as Arganodus tiguidiensis | ||||||||||
| FC-DPV 1720, right lower tooth plate | ||||||||||
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Actinopteri
- Semionotiformes
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Semionotiformes indet.
Arambourg and Bertin 1958
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Perea et al. 2003 | |||||||||
| scales, teeth | ||||||||||
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Chondrichthyes
- Hybodontiformes
- Hybodontidae
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Priohybodus cf. arambourgi
d'Erasmo 1960
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62 specimens | |||||||||
| FC-PDV 903-909, 1002-1016, 1049 | ||||||||||
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= Priohybodus arambourgi
d'Erasmo 1960
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Soto et al. 2012 | |||||||||
| see common names | ||||||||||
Geography
| Country: | Uruguay | State/province: | Tacuarembó |
| Coordinates: | 31.9° South, 55.9° West (view map) | ||
| Paleocoordinates: | 29.2° South, 19.9° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Late/Upper Jurassic |
| Key time interval: | Kimmeridgian - Tithonian | ||
| Age range of interval: | 154.80000 - 145.00000 m.y. ago |
Stratigraphy
| Formation: | Tacuarembó | Member: | Batoví | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: base of lower member, from a 3-6 cm thick layer; "base of Batoví Member (Kimmeridgian-Tithonian)" (Soto and Perea 2010) | |||||
Lithology and environment
| Primary lithology: | fine,medium,green,red,yellow sandy mudstone |
| Secondary lithology: | siltstone |
| Lithology description: "The fossiliferous lower member comprises predominantly fine- to medium-grained, well-sorted, yellowish to reddish to greenish mudstones and siltstones of lacustrine origin." Bonebed is in "a well-sorted sandy matrix". | |
| Environment: | lacustrine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
| Preservation of anatomical detail: | good |
| Disassociated major elements: | many |
| Fragmentation: | occasional |
Collection methods and comments
| Collection methods: | bulk,sieve,field collection |
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 83729 | ||
| Authorizer: | M. Carrano, P. Mannion, O. Rauhut | Enterer: | M. Carrano, O. Rauhut, M. Oreska, J. Tennant |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2008-08-28 07:30:53 | Last modified: | 2022-02-18 14:40:35 |
| Access level: | the public | Released: | 2008-08-28 07:30:53 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 28075. | ETE | D. Perea, M. Ubilla, A. Rojas and C. A. Goso. 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 [M. Carrano/M. Carrano/J. Tennant] |
Secondary references:
| 79278 | D. Perea and S. Martinez. 2004. La Formación Tacuarembó. Su fauna y su edad Jurásico tardío—Cretácico temprano [The Tacuarembó Formation. Its fauna and Late Jurassic–Early Cretaceous age]. In G. Veroslavsky, M. Ubilla, & S. Martínez (eds.), Cuencas Sedimentarias de Uruguay. Geología, Paleontología y Recursos Naturales. Mesozoico 103-115 [M. Carrano/M. Carrano/M. Carrano] | |
| 28074 | ETE | D. Perea, M. Ubilla, and A. Rojas. 2003. First report of theropods from the Tacuarembó Formation (Late Jurassic–Early Cretaceous), Uruguay. Alcheringa 27:79-83 [M. Carrano/M. Carrano] |
| 79969 | M. Soto, M. S. S. de Carvalho, J. G. Maisey, D. Perea, and J. Da Silva. 2012. Coelacanth remains from the Late Jurassic–?earliest Cretaceous of Uruguay: the southernmost occurrence of the Mawsoniidae. Journal of Vertebrate Paleontology 32(3):530-537 [M. Carrano/M. Carrano] | |
| 28070 | ETE | M. Soto and D. Perea. 2008. A ceratosaurid (Dinosauria, Theropoda) from the Late Jurassic–Early Cretaceous of Uruguay. Journal of Vertebrate Paleontology 28(2):439-444 [M. Carrano/M. Carrano/M. Carrano] |
| 34749 | ETE | M. Soto and D. Perea. 2010. Late Jurassic lungfishes (Dipnoi) from Uruguay, with comments on the systematics of Gondwanan ceradontiforms. Journal of Vertebrate Paleontology 30(4):1049-1058 [M. Carrano/M. Oreska] |
| 44833 | M. Soto, D. Perea, and P. Torino. 2012. New remains of Priohybodus aramourgi (Hybodontiformes: Hybodontidae) from Late Jurassic-earliest Cretaceous deposits in Uruguay. Cretaceous Research 35:118-123 [P. Mannion/J. Tennant] | |
| 73599 | M. Soto, P. Toriño, and D. Perea. 2020. A large sized megalosaurid (Theropoda, Tetanurae) from the late Jurassic of Uruguay and Tanzania. Journal of South American Earth Science 98:102458:1-22 [O. Rauhut/O. Rauhut/M. Carrano] | |
| 73612 | M. Soto, P. Toriño, and D. Perea. 2020. Ceratosaurus (Theropoda, Ceratosauria) teeth from the Tacuarembó Formation (Late Jurassic, Uruguay). Journal of South American Earth Sciences 103:102781:1-16 [O. Rauhut/O. Rauhut/M. Carrano] |