A perfectly preserved segment of the armor of a phytosaur, with associated vertebrae /

Autor Case, E. C. 1871-1953
Vydáno 1932

Permo-carboniferous vertebrates from New Mexico /

Autor Case, E. C. 1871-1953, Williston, Samuel Wendell, 1851-1918, Mehl, Maurice G. 1887-1966
Vydáno 1913

Revision of the Amphibia and Pisces of the Permian of North America /

Autor Case, E. C. 1871-1953
Vydáno 1911

Traité de paléontologie. Tome <<III=3>>, Paléozoologie. Vertebrata (pisces, amphibia, reptilia, aves) /

Autor Zittel, Karl Alfred von, 1839-1904, Schenk, Joseph August, 1815-1891, Scudder, Samuel Hubbard, 1837-1911
Vydáno 1893

Handbuch der Palaeontologie. I. Abt., Palaeozoologie. III. Bd., Vertebrata (pisces, amphibia, reptilia, aves) /

Autor Zittel, Karl Alfred von, 1839-1904, Schenk, Joseph August, 1815-1891, Schimper, Wilhelm Philippe, 1808-1880
Vydáno 1887