Lower ordovician graptolites propose a new stratigraphic subdivision for the southern puna (NW Argentina) : first finds of Arneograptus Murrayi and clonograptus SP in the puna
Zimmermann, U
Lower ordovician graptolites propose a new stratigraphic subdivision for the southern puna (NW Argentina) : first finds of Arneograptus Murrayi and clonograptus SP in the puna
bibliogr. p. 829
Lower ordovician graptolites propose a new stratigraphic subdivision for the southern puna (NW Argentina) : first finds of Arneograptus Murrayi and clonograptus SP in the puna
bibliogr. p. 829