Llandoverian Graptolites of the Northern Canadian Cordillera: Petalograptus, Cephalograptus, Rhaphidograptus, Dimorphogratus, Retiolitidae, and Monograptidae
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
1982. Royal Ontario Museum. Softback. Book-VG. 10x6.5. 154pp. Many b/w photos & illus. Ex-libris. Graptolite-bearing strata encompassed, at least in part, within the Road River Formation, are widespread throughout the northern Canadian Cordillera. This study describes 101 species of graptolites from 13 major sections in a region extending from the southern Northwest Territories to northern Yukon.
