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MUSSELpdb
Introduction
Browse
d'basing
Taxonomy
all genera
Unionidae
Margaritiferidae
Hyriidae
Etheriidae
Mycetopodidae
Iridinidae
Species & Genus Richness by Taxonomy
Geography
Summary
North America
Central America
South America
Afrotropics
North Eurasia
East Asia
Australasia
Species Richness & Endemism by Geography
Data last updated Thu 18 Dec 2025
Yen, T.-C. 1951. Fresh-water mollusks of Cretaceous Age from Montana and Wyoming. U.S. Geol. Surv. Prof. Pap. 233-A: 1-20. Available electronically.
