Coniacian — System Series Stage Age (Ma) Paleogene Paleocene Danian younger Cretaceous Upper … Wikipedia
Coniacian Stage — ▪ geology third of six main divisions (in ascending order) in the Upper Cretaceous Series, representing rocks deposited worldwide during the Coniacian Age, which occurred 89.3 to 85.8 million years ago during the Cretaceous Period. Rocks of … Universalium
Cretaceous — Period 145.5–65.5 million years ago … Wikipedia
Maastrichtian — System Series Stage Age (Ma) Paleogene Paleocene Danian younger Cretaceous Upper … Wikipedia
Neuquén Group — Almost the whole extent of the Neuquén Group is exposed between Lake Los Barreales and the bend of the Neuquén River in the center of this photo. To the lower left of the lake, a swath of light yellowish sandstones of the group s Huincul… … Wikipedia
Cretaceous Period — Interval of geologic time from с 144 to 65 million years ago. During the Cretaceous the climate was warmer than today. In the seas, marine invertebrates flourished, and bony fishes evolved. On land, flowering plants arose, and insects, bees in… … Universalium
Niobrara Formation — Stratigraphic range: Coniacian Campanian Type Geological formation Sub units Smoky Hill Chalk Member Fort Hays Limestone Member Underlies Pierre Shale … Wikipedia
Geologic time scale — This clock representation shows some of the major units of geological time and definitive events of Earth history. The Hadean eon represents the time before fossil record of life on Earth; its upper boundary is now regarded as 4.0 Ga.[1] Other… … Wikipedia
Tylosaurus — Taxobox name = Tylosaurus fossil range = Late Cretaceous image width = 200px image caption = regnum = Animalia phylum = Chordata classis = Sauropsida ordo = Squamata subordo = Scleroglossa infraordo = Anguimorpha familia = Mosasauridae subfamilia … Wikipedia
Tylosaurinae — Taxobox name = Tylosaurines fossil range = Late Cretaceous image width = 200px image caption = Tylosaurus regnum = Animalia phylum = Chordata classis = Sauropsida ordo = Squamata familia = Mosasauridae subfamilia = Tylosaurinae subfamilia… … Wikipedia