''Solenomorpha'' is an

extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...

genus of

bivalve Bivalvia (), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. As a group, bival ...

mollusc Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is esti ...

s that lived from the Late Ordovician to the Late Triassic in

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

, Europe, and

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

References

''Solenomorpha''
in the Paleobiology Database * ''Fossils'' (Smithsonian Handbooks) by David Ward (Page 112) Prehistoric bivalve genera Ordovician bivalves Silurian bivalves Devonian bivalves Carboniferous bivalves Permian bivalves Triassic bivalves Prehistoric invertebrates of Oceania Prehistoric animals of Europe Prehistoric bivalves of North America Late Ordovician first appearances Late Triassic extinctions Taxa named by Theodore Dru Alison Cockerell {{triassic-animal-stub