Evolution in a cline: the trilobite Triarthrus along an Ordovician depth gradient
JOHN L. CISNE, JOANE MOLENOCK, BRUCE D. RABEVolume:
13
Year:
1980
Language:
english
Pages:
13
DOI:
10.1111/j.1502-3931.1980.tb01029.x
File:
PDF, 1.15 MB
english, 1980