Illustrated Guide to the Fish, Amphibian, Reptilian, and Supposed Mammalian Remains of the Northumberland Carboniferous Strata/fr-ca/illustrated-guide-to-the-fish-amphibian-reptilian-and-supposed-mammalian-remains-of-the-northumberland-carboniferous-strata/B965020E-168B-4F86-A6E6-59DFA67837E0.htmlB965020E-168B-4F86-A6E6-59DFA67837E0
Illustrated Guide to the Fish, Amphibian, Reptilian, and Supposed Mammalian Remains of the Northumberland Carboniferous Strata