WILLIAMS, D. M.; SIMS, P. A.; CHAMBERS, P. Two new Cretaceous species of Sphynctolethus and a new name for ‘Sphynctolethus pacificus’ (Bacillariophyta: Hemiaulaceae). Phytotaxa, Auckland, New Zealand, v. 730, n. 1, p. 75–81, 2025. DOI: 10.11646/phytotaxa.730.1.5. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.730.1.5. Acesso em: 5 dec. 2025.