The interpretation of the lower Cretaceous heteromorph ammonite genera Paracrioceras and Hoplocrioceras Spath, 1924
The interpretation of the lower Cretaceous heteromorph ammonite genera Paracrioceras and Hoplocrioceras Spath, 1924
复制标题
下白垩纪异形菊石属 Paracrioceras 和 Hoplocrioceras Spath 的解释,1924 年
作者:
P. Rawson