Article

Han, J., Liu, J., Zhang, Z., Zhang, X. & Shu, D. 2007. Trunk ornament on the palaeoscolecid worms Cricocosmia and Tabelliscolex from the Early Cambrian Chengjiang deposits of China. Acta Palaeontol. Pol. 52 (2): 423–431. ≡

Original Classification (root)

(Phylum) Priapulida Delage & Hérouard, 1897