Prosphymaspis Explained
Prosphymaspis is an extinct genus of placoderm fish, which lived during the Late Devonian period of Europe.[1]
Notes and References
- Book: Welles, C. L. Camp, D. N. Taylor, and S. P.. Bibliography of Fossil Vertebrates 1934-1938. Geological Society of America. 1942. 9780813720425. en.