Home
Help
Print...
TaxNo: 3384Paralegoceras shumardi
Suborder: Goniatitina
Superfamily: Schistoceratoidea
Family: Schistoceratidae
Genus: Paralegoceras
Species: shumardi
Qualifier: sy
Author: Plummer & Scott 1937,p.215
Valid: Paralegoceras texanum (Shumard 1863)
Lower Boundary: UTX Smithwick Fm. base, 308.9 million years
Upper Boundary: UTX Smithwick Fm. top, 308.6 million years