SciELO - Scientific Electronic Library Online

 

Revista mexicana de ciencias geológicas
On-line version ISSN 2007-2902Print version ISSN 1026-8774

PDF Download

 

Initiating download of PDF file in 10 seconds. Please wait!

 

 

STINNESBECK, Wolfgang et al. Comment on "The oldest stratigraphic record of the Late Cretaceous shark Ptychodus mortoni Agassiz, from Vallecillo, Nuevo León, northeastern Mexico" by Blanco-Piñón et al, Rev. Mex. Cienc. Geol. (2007), 24, 25-30. Rev. mex. cienc. geol [online]. 2008, vol.25, n.2, pp.365-366. ISSN 2007-2902.


 


 

Creative Commons License All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License