Middle Campanian ammonites and inoceramids from the Wolfe City Sand in northeastern Texas

The middle Campanian Wolfe City Sand in northeastern Texas yields a distinctive ammonite and inoceramid fauna. Four species allow a direct correlation with the Baculites mclearni zone of the Western Interior of the United States. The base of this zone has been dated at 79.9±3.2/79.2±1.6 Ma on the ba...

Полное описание

Библиографические подробности
Главные авторы: Cobban, W, Kennedy, W
Формат: Journal article
Язык:English
Опубликовано: 1993