1.
Shields O. Geologic significance of land organisms that crossed over the Eastern Tethys "Barrier" during the Permo-Triassic. JPS [Internet]. 1994 Dec. 31 [cited 2024 Nov. 27];43(1-3):85-9. Available from: https://jpsonline.co.in/index.php/jop/article/view/1191