Browsing by Author "Waggoner, Karen J."

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Sutural form and shell morphology of Placenticeras and systematic descriptions of Late Cretaceous ammonites from the Big Bend region, Texas

Waggoner, Karen J. (2006-08)

Two related investigations document the sutural form, shell morphology, and taxonomy of several Late Cretaceous ammonites. A morphometric study utilizes geographical information systems (GIS) and multivariate statistical ...