Mariella brazoensis External Model

Description

External model of *Mariella brazoensis* used in motion tracking experiments. Peterman, D.J., Hebdon, N., Shell, R.C., and Ritterbush, A., in press, Twirling torticones: hydrostatics and hydrodynamics of helically-coiled ammonoids: In Slattery, J.S., Larson, N.L., and Bingle-Davis, M. (eds.), Insights into the Cretaceous: Building on the Legacy of William A. Cobban (1916-2015), Wyoming Geological Association Special Volume.