Ifrim, C., Stinnesbeck, W., & Ventura, J. F. (2013). An endemic cephalopod assemblage from the Lower Campanian (Late Cretaceous) Parras Shale, Western Coahuila, Mexico. Journal of paleontology, 87(5), . https://doi.org/10.1666/12-123
Chicago Style (17th ed.) CitationIfrim, Christina, Wolfgang Stinnesbeck, and José Flores Ventura. "An Endemic Cephalopod Assemblage from the Lower Campanian (Late Cretaceous) Parras Shale, Western Coahuila, Mexico." Journal of Paleontology 87, no. 5 (2013). https://doi.org/10.1666/12-123.
MLA (9th ed.) CitationIfrim, Christina, et al. "An Endemic Cephalopod Assemblage from the Lower Campanian (Late Cretaceous) Parras Shale, Western Coahuila, Mexico." Journal of Paleontology, vol. 87, no. 5, 2013, https://doi.org/10.1666/12-123.
Warning: These citations may not always be 100% accurate.