John J. Cawley and Jurgen Kriwet. (2017) Possible sexual dimorphism in Pankowskichthys libanicus (Neopterygii, Pycnodontiformes) from the Cenomanian of Lebanon. <i>Research & Knowledge</i>, <i>3</i>(1), 33-35.John J. Cawley and Jurgen Kriwet. "Possible sexual dimorphism in Pankowskichthys libanicus (Neopterygii, Pycnodontiformes) from the Cenomanian of Lebanon". Research & Knowledge 3 (2017):33-35.John J. Cawley and Jurgen Kriwet. Possible sexual dimorphism in Pankowskichthys libanicus (Neopterygii, Pycnodontiformes) from the Cenomanian of Lebanon. Mahasarakham University:ม.ป.ท. 2017.