The Johns Valley Formation is a geologic formation in Arkansas and Oklahoma. It preserves fossils dating back to the Carboniferous period.

Paleofauna Bryozoans

Acanthocladia A. ouachitensis Fenestella F. bendensis F. grandis F. granularis F. kosomensis F. mimica F. oklahomensis

Leioclema L. pushmatahensis Rhombopora R. johnsvalleyensis R. nitidula Sulcoretepora S. elegans

Cephalopods

Bactrites Cravenoceras C. scotti Cyclocerid Dentoceras D. belemnitiforme Eumorphoceras E. plummeri Gastrioceras G. adaense G. fittsi

Girtyoceras G. limatum Glaphyrites G. oblatus G. morrowensis Goniatites G. choctawensis G. granosus Homoceratoides H. cracens Mariceras

Metacoceras Mitorthoceras M. perfilosum Mooreoceras M. normale Neoglyphioceras N. cloudi Orthoceracone Paracravenoceras P. ozarkense Paradimorphoceras

Pseudoparalegoceras P. kesslerense Pseudothoceras P. knoxense Rayonnoceras R. vaughanianum Stenopronorites S. arkansiensis

See also

List of fossiliferous stratigraphic units in Arkansas List of fossiliferous stratigraphic units in Oklahoma Paleontology in Arkansas Paleontology in Oklahoma

References