- Arenigian
- арениг, аренигский ярус (ордовикской системы)
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Canadian Epoch — The Canadian is the Lower or Early Ordovician in North America. The term is common in the older literature and has been well understood for more than a century. However is has no official recognition by the ICS* and has been superseded by the… … Wikipedia
Geology of the Iberian Peninsula — The geology of the Iberian Peninsula consists of the study of the rock formations on the Iberian Peninsula, which includes Spain, Portugal, Andorra, and Gibraltar. The peninsula contains rocks from every age from Ediacaran to Recent, and almost… … Wikipedia
Bryozoa — Temporal range: Upper Cambrian–Recent[1] … Wikipedia
Piloceratidae — Taxobox name = Piloceratidae fossil range = Ordovician regnum = Animalia phylum = Mollusca classis = Cephalopoda subclassis = Nautiloidea ordo = Endocerida familia = Piloceratidae subdivision ranks = genus subdivision = * dagger; Allopiloceras *… … Wikipedia
Oncoceratidae — Temporal range: MOrd U Sil Scientific classification Kingdom: Animalia Phylum: Mollusca Class … Wikipedia