Nyborg et al., 2014 Late Cretaceous fish cans in ammonite

[mhorn]

Nyborg, T., Ifrim, C., Moreno-Bedmar, J. A., Múzquiz, H. P., Giersch, S., & Vega, F. J. (2014) Late Cretaceous fish cans: Fish preserved in ammonite body chambers from the middle Santonian of Coahuila State, northeastern Mexico // Neues Jahrbuch für Geologie und Paläontologie-Abhandlungen, 273(1), 75-88.

https://www.researchgate.net/publicatio ... ern_Mexico