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Emmetrocysta
General
Description
Stratigraphy
Literature
Notes
Species
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Image
Name
Publication
cheleusis
Riding, J.B. and Helby, R. (2001g)
denticulata
He Chengquan and Li Peng (1981)
fibrospinosa
Jain, K.P. and Garg, R. (1986a)
sarjeantii
Fauconnier, D and Masure, E. (2004)
urnaformis
Stover, L.E. (1975)
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