A revision of the Longipinnate Ichthyosaurs of the Lower Jurassic of England, with descriptions of two new species (Reptilia: Ichthyosauria) [by] C. McGowan. (Royal Ontario Museum. Life sciences contributions no. 97)
A revision of the Longipinnate Ichthyosaurs of the Lower Jurassic of England, with descriptions of two new species (Reptilia: Ichthyosauria) [by] C. McGowan.
(Royal Ontario Museum. Life sciences contributions no. 97)