TY  - GEN
AU  - Hayward, Peter Joseph
AU  - Ryland, John Stanley
TI  - Cheilostomatous Bryozoa: notes for the identification of British species. 1. Aeteoidea - Cribrilinoidea 
T2  - Synopses of the British Fauna
SN  - 1851532617
PY  - 1998///
CY  - Shrewsbury
PB  - Field Studies Council
KW  - Großbritannien
KW  - Bryozoa
ER  -