Article: Exceptional preservation in cyclostome Bryozoa from the Middle Lias of Northamptonshire
Publication: Palaeontology
Volume:
16
Part:
1
Publication Date:
January
1973
Page(s):
219
–
221
Author(s):
B. Walter and H. P. Powell
Abstract
The genus Cisternifera Walford 1894 is shown to be based on a misinterpretation of Mesenteripora wrighti Haime 1854, with a calcified terminal membrane.