On the Cretaceous age of the so-called Jurassic cheilostomatous Polyzoa (Bryozoa). A contribution to the knowledge of the Polyzoa-fauna of the Maastrichtian in the Cotentin (Manche)
Voigt, Erhard
Article
1968
Bulletin of the British Museum (Natural History) Geology
17
1--45
BioStor
English
London, BM(NH),
BioStor: https://biostor.org/reference/118782