Language: French
This book is now out of print, but a free PDF is available from https://faunedefrance.org/bibliotheque/docs/M.PRENANT&G.BOBIN(FdeFr68)Bryozoaire-2.pdf
The second part treating the Bryozoa, this volume deals with the Anasca, which was a bryozoan sub-order under class Cheilostomida defined by the lack of an ascus in each zooid. It is no longer an accepted taxonomic grouping as it is considered a polyphyletic and/or paraphyletic grouping