Cricocosmia Hou and Sun, 2003

Han, Jian, Liu, Jianni, Zhang, Zhifei, Zhang, Xingliang & Shu, Degan, 2007, Trunk ornament on the palaeoscolecid worms Cricocosmia and Tabelliscolex from the Early Cambrian Chengjiang deposits of China, Acta Palaeontologica Polonica 52 (2), pp. 423-431 : 425

Genus Cricocosmia Hou and Sun, 2003

Type species: Cricocosmia jinningensis Hou and Sun, 2003 , Qiongchusian Stage (Early Cambrian), Chengjiang, Eastern Yunnan, China .

Diagnosis.—Eversible proboscis with ten longitudinal rows of scalids; trunk with paired macrosclerites that composed of many tubercles on the outer surface and corresponding pits in the inner surface.