Opik, A.A.
Nepeid Trilobites of the Middle Cambrian of northern Australia. - Canberra Bureau of Mineral Resources, Geology and Geophysics 1970 - 48 p. láms.
CAMBRICO
TRILOBITA
AUSTRALIA
Nepeid Trilobites of the Middle Cambrian of northern Australia. - Canberra Bureau of Mineral Resources, Geology and Geophysics 1970 - 48 p. láms.
CAMBRICO
TRILOBITA
AUSTRALIA