TIWARI, R.; SRIVASTAVA, S.; TRIPATHI, A.; VIJAYA. Morphographic study of Permian palynomorphs: Callumispora, Parasaccites, Crucisaccties and Faunipollenites. Journal of Palaeosciences, [S. l.], v. 37, n. (1-3), p. 215–266, 1988. DOI: 10.54991/jop.1988.1622. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1622. Acesso em: 4 may. 2024.