Research Papers
Lower Cretaceous Dinosaur Tracks from Puebla, Mexico
Rodríguez‑de la Rosa et al. (2012)
Documents the San Martín Atexcal site (within San Juan Raya Formation). Details six stratigraphic levels with tracks including theropods, ornithopods, and sauropods in tidal–mudflat sediments.
Dinosaur Footprints in Lower Cretaceous Beds in San Juan Raya…
Aceves (2008)
Reports 52 theropod-type footprints traced at Barranca Agua Nueva near San Juan Raya. Records sedimentology in tidal-peritidal environment.
Dinosaur Footprints… Paleoenvironmental Implications
Verde‑Ramírez et al. (2008)
UNAM poster presenting paleoenvironmental context and ichnologic characteristics of footprints at San Juan Raya.
Cretaceous Turtle Tracks from… San Juan Raya Formation (2024)
(2024)
Documents turtle track fossils alongside dinosaur footprints, published in a recent ichnology study.
Paleontological Ecotourism in San Juan Raya, Puebla (UNAM/Theyucatantimes, 2018)
(2018)
Describes UNAM’s scan of ~200 footprints and ecotourism integration with the local museum.
Exceptional Cambrian Fossils from the San Juan Raya Formation
García-Barrera et al. (2021)
Describes soft-bodied fossil preservation and its significance for early animal evolution.
Paleoecology of the San Juan Raya Formation
Martínez et al. (2019)
Explores the ancient environments and fossil communities of the region.