VENKATACHALA, B.; SHUKLA, M.; BANSAL, R.; ACHARYYA, S. Upper Proterozoic microfossils from the Infra Krol sediments, Nainital Synform, Kumaon Himalaya, India. Journal of Palaeosciences, [S. l.], v. 38, p. 29–38, 1989. DOI: 10.54991/jop.1989.1635. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1635. Acesso em: 7 may. 2024.