Site IGM-370, Tlayúa Quarry (Aranguthy quarry): Late/Upper Albian, Mexico

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ophiopsiformes - Ophiopsiellidae
Teoichthys kallistos n. gen., n. sp. Applegate 1988
Actinopteri - Semionotiformes - Macrosemiidae
Macrosemiocotzus americanus n. gen., n. sp. González-Rodríguez et al. 2004
González-Rodríguez et al. 2004
Actinopteri - Crossognathiformes - Notelopidae
Nusaviichthys nerivelai Alvarado-Ortega and Alves 2022
Alvarado-Ortega and Alves 2022 1 specimen
IGM 13001
Actinopteri - Pycnodontiformes - Pycnodontidae
Tepexichthys aranguthyorum n. gen., n. sp. Applegate 1992
Applegate 1992
Reptilia
Tepexisaurus tepexii n. gen., n. sp. Reynoso and Callison 2000
Reynoso and Callison 2000 1 individual
IGM 7466
Reptilia - Sphenodontidae
Ankylosphenodon pachyostosus Reynoso 2000
Reynoso 2000
see common names

Geography
Country:Mexico State/province:Puebla
Coordinates: 18.6° North, 97.9° West (view map)
Paleocoordinates:16.5° North, 64.2° West
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Albian 10 m.y. bin:Cretaceous 4
Key time interval:Late/Upper Albian
Age range of interval:106.20000 - 100.50000 m.y. ago
Stratigraphy
Formation:Tlayúa
Stratigraphic resolution:group of beds
Stratigraphy comments: Middle Member. Cantu-Chapa (1987) recognized the genus Hysteroceras, Mortoniceras, and cf. Anisoceras, which represent a typical late Albian ammonite assemblage of the European zone, being similar to the Mortoniceras inflatum zone (Applegate et al., 2006).
Lithology and environment
Primary lithology:planar lamination,brown,yellow lithified lime mudstone
Lithology description: 35-meter sequence of honey-colored, micritic, laminated limestone, with characteristic red, hematitic limestone layers that bear a great diversity of invertebrates and vertebrates
Environment:lagoonal/restricted shallow subtidal
Taphonomy
Modes of preservation:adpression
Lagerst�tten type:conservation
Size of fossils:macrofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: Paleontological Museum of the Instituto de Geologia, Universidad Nacional Autonomia de Mexico (IGM UNAM)
Metadata
Also known as:Tlayua Quarry, Tepexi de Rodrìguez
Database number:136733
Authorizer:S. Peters, M. Clapham Enterer:S. McMullen, M. Clapham
Modifier:M. Carrano Research group:vertebrate
Created:2012-12-03 15:37:33 Last modified:2023-08-21 13:12:36
Access level:the public Released:2012-12-03 15:37:33
Creative Commons license:CC BY
Reference information

Primary reference:

77699. S. P. Applegate. 1988. A new genus and species of a holostean belonging to the family Ophiopsidae, Teoichthys kallistos, from the Cretaceous, near Tepexi de Rodriguez, Puebla. Revista del Instituto de Geología, Universidad Nacional Autónoma de México 7:200-205 [M. Clapham/M. Clapham/M. Clapham]

Secondary references:

81541 J. Alvarado-Ortega and Y. M. Alves. 2022. Nusaviichthys nerivelai gen. et sp. nov., an Albian crossognathiform fish from the Tlayúa lagerstätte, Mexico. Cretaceous Research 135(105189) [M. Clapham/M. Clapham]
77700 S. P. Applegate. 1992. A new genus species of pycnodont from the cretaceous (Albian) of Central Mexico, Tepexi de Rodríguez, Puebla. Revista del Instituto de Geología, Universidad Nacional Autónoma de México 10:164-178 [M. Clapham/M. Clapham]
43725 K. González-Rodríguez, S. P. Applegate, and L. Espinosa-Arrubarrena. 2004. A New World macrosemiid (Pisces: Neopterygii-Halecostomi) from the Albian of México. Journal of Vertebrate Paleontology 24(2):281-289 [S. Peters/S. McMullen]
37244 V. H. Reynoso. 2000. An unusual aquatic sphenodontian (Reptilia: Diapsida) from the Tlayua Formation (Albian), central Mexico. Journal of Paleontology 74:133-148 [R. Benson/R. Benson/P. Mannion]
37246 V. H. Reynoso and G. Callison. 2000. A new scincomorph lizard from the Early Cretaceous of Puebla, México. Zoological Journal of the Linnean Society 130:183-212 [R. Benson/R. Benson/R. Benson]
82053 V. H. Reynoso and J. A. Cruz. 2014. Mesozoic lepidosauromorphs of Mexico: a review and discussion of taxonomic assignments. In H. E. Rivera-Sylva, K. Carpenter, & E. Frey (eds.), Dinosaurs and Other Reptiles from the Mesozoic of Mexico 44-78 [M. Carrano/M. Carrano]