MUSSELpdb

Introduction

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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
Mon 1 Dec 2025

Publication Hörnes (1870): summary

publication summary

Full Citation

Hörnes, M. 1870. Die fossilen Mollusken des Tertiaer-Beckens von Wien, II: Bivalven. Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt 4: 343-430. Available electronically.

Attributed Nominal Species

Taxonomic Opinions

Congeria rhomboidea Hörn.

Congeria subglobosa Partsch, 1835

Congeria triangularis Partsch, 1835 = Mytilopsis triangularis