Author:
Schweger,C.E.
Year:
1966
Title:
Mississippian spores in a Silurian Limestone of Iowa.
Reference:
Schweger,C.E. (1966) Mississippian spores in a Silurian Limestone of Iowa. Arizona Academy of Science Vol. 4 P.
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Genus Species Country(Region) From To
Cyclogranisporites Cyclogranisporites Iowa Middle Gothlandian
Densosporites Densosporites Tennessee Middle Gothlandian
Foveosporites Foveosporites Iowa Middle Gothlandian
Granulatisporites Granulatisporites Iowa Middle Gothlandian
Lycospora Lycospora Iowa Middle Gothlandian
Punctatisporites Punctatisporites Iowa Middle Gothlandian
Simozonotriletes Simozonotriletes Iowa Middle Gothlandian
Stenozonotriletes Stenozonotriletes Iowa Middle Gothlandian
Triquitrites Triquitrites Iowa Desmoinesian