Brussa, Edsel Daniel
Ashgillian (Hirnantian?) graptolites from the western boundary of the Argentine Precordillera - Prague Univerzita Karlova 1999 - pp. 199-202 ilus.
ASHGILLIANO
GRAPTOLITES
ORDOVICICO
PALEOGEOGRAFIA
ARGENTINA
PRECORDILLERA ARGENTINA
Ashgillian (Hirnantian?) graptolites from the western boundary of the Argentine Precordillera - Prague Univerzita Karlova 1999 - pp. 199-202 ilus.
ASHGILLIANO
GRAPTOLITES
ORDOVICICO
PALEOGEOGRAFIA
ARGENTINA
PRECORDILLERA ARGENTINA