Lower triassic conodonts from the lower Klikah formation, Central Alborz mountains( North Iran)/ by Francis Hirsch and Peter Sussli

Hirsch, Francis

Some Devonian brachiopods from Chitral( N. W. Pakistan)/ Maurizio Gaetani

Gaetani, Maurizio

New genera and species of early Missisippian brachiopods from the Burlington limestone/ by John L. Carter

L. Carter, John

تاریخ‌ هنر

گامبریچ‌, ، ارنست‌ هانس‌, ، 1909 - 2001م.

Zitteliana