Peel, John S.
Permian Toxeumorphorida from Greenland: an appraisal of the molluscan class Xenoconchia - Copenhagen Gronlands Geologiske Undersogelse july 1983 - pp. 211-221
MOLLUSCA
PERMICO
GROENLANDIA
Permian Toxeumorphorida from Greenland: an appraisal of the molluscan class Xenoconchia - Copenhagen Gronlands Geologiske Undersogelse july 1983 - pp. 211-221
MOLLUSCA
PERMICO
GROENLANDIA