References
Reference
Cruickshank, Arthur R I (1989) (photographs of "Plesiosaurus macropterus SEELEY" and ichthyosaurs in Segwick museum with handwritten note);
(photographs of "Plesiosaurus macropterus SEELEY" and ichthyosaurs in Segwick museum with handwritten note)
Principal Author
Arthur R I Cruickshank
Header
Not Known
Language
English