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Mooreville Chalk Formation

Mooreville Chalk Formation
Stratigraphic range: Upper Cretaceous
Type Geological formation
Unit of Selma Group
Sub-units Arcola Limestone Member
Underlies Demopolis Chalk Formation
Overlies Eutaw Formation
Lithology
Primary Chalk
Location
Region Alabama, Mississippi
Country  United States

The Mooreville Chalk Formation is a geological formation in North America, within the U.S. states of Alabama and Mississippi. The strata date back to the early Santonian to the early Campanian stage of the Late Cretaceous. The chalk was formed by pelagic sediments deposited along the eastern edge of the Mississippi embayment. It is a unit of the Selma Group and consists of the upper Arcola Limestone Member and an unnamed lower member.Dinosaur, mosasaur, and primitive bird remains are among the fossils that have been recovered from the Mooreville Chalk Formation.

Cretalamna

C. appendiculata

A lamniform

Cretoxyrhina

C. mantelli

A lamniform

Edaphodon

E. barberi

Chimaeriforms

E. mirificus

Ischyodus

I. williamsae

A chimaeriform

Odontaspis

O. cuspidata

A lamniform

Propenser

P. hewletti

Lamniformes


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