Author:
Brown,D.D.
Year:
1969
Title:
Palynology of the Hannibal Formation, (Lower Mississippian), of northeast Missouri and western Illinois.
Reference:
Brown,D.D. (1969) Palynology of the Hannibal Formation, (Lower Mississippian), of northeast Missouri and western Illinois. PhD Thesis, University of Missouri P. 1- 282
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Genus Species Country(Region) From To
Veryhachium Veryhachium trispinosoides sp. nov. Illinois Early Kinderhookian Middle Kinderhookian
Veryhachium Veryhachium trispinosoides sp. nov. Missouri Early Kinderhookian Middle Kinderhookian