1.
ZHIHAO W, YUPING Q. UPPER CARBONIFEROUS (PENNSYLVANIAN) CONODONTS FROM SOUTH GUIZHOU OF CHINA. RIPS [Internet]. 2003 Nov. 30 [cited 2025 Jun. 12];109(3). Available from: https://riviste.unimi.it/index.php/RIPS/article/view/5513