Chalazoscolex

Chalazoscolex is a genus of palaeoscolecidian worm known from the Sirius Passet. It had around 140 segments, each adorned with two rows of palaeoscolecid plates. Its body was organised into three transverse sections, the medial bearing three large sclerites acrosswise, the laterals bearing ridges.^[1]

Chalazoscolex Temporal range: Sirius Passet PreꞒ Ꞓ O S D C P T J K Pg N ↓
Scientific classification
Kingdom:	Animalia
Phylum:	incertae sedis
Class:	†Palaeoscolecida
Family:	†Chalazoscolecidae Conway Morris & Peel, 2010
Genus:	†Chalazoscolex Conway Morris & Peel, 2010
Species
C. pharkus Conway Morris & Peel 2010 (type)