Villasenlor-Martínez, AB; Oloriz-Saez, F; López-Palomino, RI
(2006)
The genus Vinalesphinctes (Ammonitina) is reported for the first time from Mexico. The studied specimens were collected from two Oxfordian sections of the east-central Mexico, Huasteca region, Hidalgo and San Luis Potosi ...