“LOWER TO MIDDLE ORDOVICIAN ACRITARCHS AND CHITINOZOANS FROM NORTHERN KARAKORUM MOUNTAINS, PAKISTAN”. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA 106, no. 1 (March 31, 2000). Accessed July 28, 2026. https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/5388.