https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=212158
Rechercher Orchard, M J; Rechercher Zonneveld, J -P; Rechercher Johns, M J; Rechercher McRoberts, C A; Rechercher Sandy, M R; Rechercher Tozer, E T; Rechercher Carrelli, G G
Black Bear Ridge on Williston Lake is one of several important North American reference sections for intercalibrating the ranges of Upper Triassic ammonoids,...
Périodique (revue)