''Lapidaria'' 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
trilobites. It lived during the
Arenig stage of the
Ordovician Period, approximately 478 to 471 million years ago.
References
Ordovician trilobites
Fossils of Sweden
Asaphida genera
Asaphidae
{{ordovician-animal-stub