High-fidelity modular skeletons authenticate a Cambrian origin for Bryozoa - Nature

Exquisite early Cambrian fossils of Protomelission gatehousei and Dayingomelission hexaclitia preserve soft-tissue anatomy and skeletal microstructure, confirming that these taxa are definitively bryozoans and indicating a deeper origin for the Bryozoa than was first apparent.

Raccontata danature.com