SRIVASTAVA, S.; MANIK, S. Rostrumaspermum venkatachalae gen. et sp. nov., an archegoniate seed from Triassic of Nidpur, India. Journal of Palaeosciences, [S. l.], v. 38, p. 98–104, 1989. DOI: 10.54991/jop.1989.1644. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1644. Acesso em: 28 apr. 2024.