1 "Ficheiro:A_manual_of_palæontology,_for_the_use_of_students;_with_a_general_introduction_on_the_principles_of_palæontology_(IA_manualofpalont00nichrich).pdf".
A manual of palæontology, for the use of students; with a general introduction on the principles of palæontology Author Nicholson, Henry Alleyne, 1844-1899...