Simone, Luiz Ricardo L. “ Comparative Morphology Among Representatives of Main Taxa of Scaphopoda and Basal Protobranch Bivalvia (Mollusca) ”. Papéis Avulsos de Zoologia 49, no. 32 (January 1, 2009): 405–457. Accessed April 29, 2024. https://www.revistas.usp.br/paz/article/view/33780.