Meeteetse Formation
Encyclopedia
The Meeteetse Formation is a Late Cretaceous
geologic formation occurring in Wyoming.
The formation is described by W.G. Pierce as gray to white clayey sand, drab sandstone, gray and brown shale, and bentonitic
clay. It can form badlands
.
Dinosaur
remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus
.
Late Cretaceous
The Late Cretaceous is the younger of two epochs into which the Cretaceous period is divided in the geologic timescale. Rock strata from this epoch form the Upper Cretaceous series...
geologic formation occurring in Wyoming.
The formation is described by W.G. Pierce as gray to white clayey sand, drab sandstone, gray and brown shale, and bentonitic
Bentonite
Bentonite is an absorbent aluminium phyllosilicate, essentially impure clay consisting mostly of montmorillonite. There are different types of bentonite, each named after the respective dominant element, such as potassium , sodium , calcium , and aluminum . Experts debate a number of nomenclatorial...
clay. It can form badlands
Badlands
A badlands is a type of dry terrain where softer sedimentary rocks and clay-rich soils have been extensively eroded by wind and water. It can resemble malpaís, a terrain of volcanic rock. Canyons, ravines, gullies, hoodoos and other such geological forms are common in badlands. They are often...
.
Dinosaur
Dinosaur
Dinosaurs are a diverse group of animals of the clade and superorder Dinosauria. They were the dominant terrestrial vertebrates for over 160 million years, from the late Triassic period until the end of the Cretaceous , when the Cretaceous–Paleogene extinction event led to the extinction of...
remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
.