- Chazyan
- чэзи, чэзийский ярус (среднего ордовика)
English-Russian dictionary of geology. 2011.
Chazyan
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Meniscoceras — Temporal range: Middle Ordovician(Chazyan) Scientific classification Kingdom: Animalia Phylum: Mollusca Class … Wikipedia
Chazyoceras — Temporal range: M Ordovician (M Chazyan) Scientific classification Kingdom: Animalia Phylum: Mollusca Class … Wikipedia
Allotrioceras — Introduction and Description = Allotrioceras is a tubular fossil from the middle Chazyan ( Mid Ordovician) of New York state, collected by Rousseau Flower and included by him in the Endocerida and placed in a new family the Allotrioceratidae.… … Wikipedia
Armenoceratidae — Temporal range: M Ordovician Silurian Scientific classification Kingdom: Animalia Phylum: Mollusca Class … Wikipedia
St. Peter Sandstone — is an Ordovician formation in the Chazyan stage of the Champlainian series. This sandstone originated as a sheet of sand in clear, shallow water near the shore of a Paleozoic sea and consists of fine to medium size, well rounded quartz grains… … Wikipedia
Endocerid — Taxobox name = Endocerid fossil range = Ordovician ?Silurian regnum = Animalia phylum = Mollusca classis = Cephalopoda subclassis = Nautiloidea ordo = Endocerida subdivision ranks = families subdivision = dagger; Proterocameroceratidae dagger;… … Wikipedia
Chazy Formation — Stromatoporoid at Fisk Quarry, Isle La Motte, Vermont The Chazy Reef Formation is a mid Ordovician limestone deposit that consists of some of the oldest reef systems built by a community of organisms[1] rather than the deposit of a limited range… … Wikipedia
Proterocameroceratidae — Taxobox name = Proterocameroceratidae fossil range = Ordovician regnum = Animalia phylum = Mollusca classis = Cephalopoda subclassis = Nautiloidea ordo = Endocerida familia = Proterocameroceratidae subdivision ranks = genus subdivision = dagger;… … Wikipedia
Ormoceras — Temporal range: M Ordovician Devonian Scientific classification Kingdom: Animalia Phylum: Mollusca Class … Wikipedia
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 However is has no official recognition by the ICS* and has been superseded by the… … Wikipedia
Endocerida — Temporal range: Floian–Hirnantian[1][2] … Wikipedia
