Authors: Quiroz-Barroso, SA Pojeta, J Sour-Tovar, F Morales-Soto, S

Citation: Sa. Quiroz-barroso et al., Pseudomulceodens: A Mississippian rostroconch from Mexico, J PALEONTOL, 74(6), 2000, pp. 1184-1186

Authors: Sour-Tovar, F Quiroz-Barroso, SA Applegate, SP

Citation: F. Sour-tovar et al., Presence of Helicoprion (Chondrichthyes, Elasmobranchii) in the Permian Patlanoaya Formation, Puebla, Mexico, J PALEONTOL, 74(2), 2000, pp. 363-366