| Registros del 1 al 3 de 3 encontrados |
1.- Codigo estratigrafico norteamericano ;North American stratigraphic lexicon
Universidad Nacional Autonoma de Mexico, Instituto de Geologia; Mexico, D.F.; MEX; Mexico, 2010
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2.- INNER WHORLS OF GREGORYCERAS (AMMONITINA, PELTOCERATINAE) AS THE FIRST OCCURRENCE OF THE GENUS IN MEXICO
UNIVERSITA DEGLI STUDI DI MILANO, ISTITUTO DI GEOLOGIA, DIPARTIMENTO DI SCIENZE DELLA TERRA; MILAN; , 2004
THE 6TH INTERNATIONAL SYMPOSIUM ON THE JURASSIC SYSTEM AND ITS PROCEEDINGS
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3.- NEW DATA ABOUT THE BIOSTRATIGRAPHIC RANGE OF SOME SPECIES OF THE GENUS OCHETOCERAS (HAUG, 1885) IN MEXICO
GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 2003
GEOLOGICAL SOCIETY OF AMERICA, CORDILLERAN SECTION, 99TH ANNUAL MEETING
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