Deussenia ciboloensis Stephenson, 1941

Remarks

• Collector:    Gerardo Perez Reveles

• Formation:  Tornillo Group, San Carlos Formation

• Location:     Chihuahua, México

General Info

Synonyms (older names and misidentifications in the literature)

• 1941 Deussenia ciboloensis Stephenson

Stratigraphic Occurrence

• Navarro Group, Kemp Clay of south-central Texas

• Tornillo Group, San Carlos Formation of Chihuahua, Mexico

Age

• Deussenia ciboloensis Stephenson ranges from approximately the very Late Campanian Stage to the Late Maastrichtian (~72-66 mya).

Geographic Occurrence (not an all-inclusive list)

• Bexar County, Texas

• Chihuahua, Mexico

Remarks

         For identification and descriptions, see:

• Stephenson, L. W.  1941.  The Larger Invertebrate Fossils of the Navarro Group of Texas (Exclusive of Corals and Crustaceans, and Exclusive of the Fauna of the Escondido Formation).  University of Texas Bulletin 4101, 332–333; plate 64, fig's 13 & 14.