Molluscoidea — Crustacea. 



8 



Cap. XXIII. 59.46 Molluscoidea (Brachiostoma). 

 Cap. XXIV. 59.47 Bryozoa. 



47 Brjozosi 



•1 Gymnolaemata 

 •2 Fhylactolaemata 



47.3 Pterobran chia 

 .4 Entoprocta 



Phoronis v. 51.76. 



Cap. XXY. 59.48 Brachiopoda. 

 Cap. XXVI. 59.49 Tunicata. 



