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Fossil invertebrates
[edited by] Richard S. Boardman, Alan H. ...
Bok Språk ikke angitt 1987
A vector approach to size and shape comparisons among zooids in cheilostome bryozoans
Alan H. Cheetham and Douglas M. Lorenz
Bok Engelsk 1976
Animal colonies : development and function through time
edited by Richard S. Boardman, Alan H. Ch...
Bok Engelsk 1973
Functional morphology and biofacies distribution of chelistome Bryozoa in the Danian stage (Paleocene) of southern Scandinavia
Cheetham, Alan H.
Bok Engelsk 1971
Morphology and systematics of the bryozoan genus Metrarabdotos
by Alan H. Cheetham
Bok Engelsk 1968
Late eocene zoogeography of the eastern Gulf coast region
Cheetham, Alan H.
Bok Engelsk 1963