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Willey, L. E. (1975). Upper Jurassic and lowest Cretaceous Trigoniidae (Bivalvia) from south-eastern Alexander Island. British Antarctic Survey Bulletin. 41-42: 77-85.
Willey, L. E. (1975). Upper Jurassic and lowest Cretaceous Trigoniidae (Bivalvia) from south-eastern Alexander Island. British Antarctic Survey Bulletin. 41-42: 77-85.