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Volkheimeridium
General
Description
Stratigraphy
Literature
Notes
Species
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Name
Original Description
clavus
Harland, R. (1973)
irmoechinatum
Heisecke, A.M. (1970)
lanterna
Cookson, I.C. and Eisenack, A. (1970a)
luciae
Wrenn, J.H. and Hart, G.F. (1988)
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