The present contribution is the first instalment of a systematic revision of the Early Cretaceous (Barremian to Early Albian) corals of Puebla, Mexico. The coral fauna preserved in the Tehuacan region represents one of the most species rich associations of…

A small assemblage of Maastrichtian ammonoids was collected at El Zancudo, south of Nuevo Laredo, Mexico, on the border with Texas. They are preserved as goethitic internal moulds of the innermost whorls. Nine taxa are described in abbreviated form. Eight…

Fossil fish specimens from the Múzquiz Lagerstätte (Late Cretaceous) of northern México have been analysed using UV light-induced visible fluorescence microscopy, Particle-induced X-ray Emission (PIXE), X-Ray Diffraction (XRD), and Scanning Electron Microscopy (SEM). Specimens examined with UV light microscopy show…