Preliminary report on the paleontology of the Black Hills, containing descriptions of new species of fossils from the Potsdam, Jurassic, and Cretaceous formations of the Black Hills of Dakota
Автор: Robert Parr Whitfield, 50 стр., издатель: "Книга по Требованию", ISBN: 978-5-8795-1016-4


4 из 5, 9 голос(-ов).