Lower Jurassic Bivalves

Bivalves of various types probably are the most common fossils found in the Lower Jurassic rocks, the Lias Clay (or Waterloo Mudstone Formation), of Northern Ireland. Those included here are just a selection of the more common types.

Cardinia	Cosmetodon	Ctenostreon	Mactromya
Modiolus	Pinna	Plagiostoma	Rhaetavicula