B. P. Kear, W. E. Boles & E, T, Smith: Unusual gut contents in a Cretaceous ichthyosaur. In: Proceedings of the Royal Society B, Band 270, Supplement 2, 2003, S. S206–S208, doi:10.1098/rsbl.2003.0050, (pdf).
europepmc.org
B. P. Kear, W. E. Boles & E, T, Smith: Unusual gut contents in a Cretaceous ichthyosaur. In: Proceedings of the Royal Society B, Band 270, Supplement 2, 2003, S. S206–S208, doi:10.1098/rsbl.2003.0050, (pdf).
