Browsing by Subject "Upper Cretaceous"

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Paleobiological implications of Campanian coprolites

Cevallos-Ferriz, SRS; Silva-Pineda, A; Rodríguez-de la Rosa, RA (1998)

Vertebrate coprolites (153 samples) in association with vertebrate and plant remains in the Upper Cretaceous (Campanian) sediments of the Cerro del Pueblo Formation, in southeastern Coahuila, Mexico, represent at least ten ...
Reproductive and vegetative organs with affinities to Haloragaceae from the Upper Cretaceous Huepac Chert Locality of Sonora, Mexico

Cevallos-Ferriz, SRS; Hernández-Castillo, GR (1999)

From the Upper Cretaceous (Maastrichtian-Campanian) Huepac Chert Locality of the Tarahumara Formation, a new extinct aquatic plant of the Haloragaceae (Subclass: Rosidae), Tarahumara sophiae Hernández-Castillo and ...

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