IRMNG taxon details
original description
Ravn, R. L. (1986). Palynostratigraphy of the Lower and Middle Pennsylvanian coals of Iowa. Iowa Geological Survey. Technical paper, Vol. 7. [details]
basis of record
Ravn, R. L. (1986). Palynostratigraphy of the Lower and Middle Pennsylvanian coals of Iowa. Iowa Geological Survey. Technical paper, Vol. 7. [details]
verified source for family
Ravn, R. L. (1986). Palynostratigraphy of the Lower and Middle Pennsylvanian coals of Iowa. Iowa Geological Survey. Technical paper, Vol. 7. [details]
name verified source
Ravn, R. L. (1986). Palynostratigraphy of the Lower and Middle Pennsylvanian coals of Iowa. Iowa Geological Survey. Technical paper, Vol. 7. [details]
current name source
Eble, C. F.; Greb, S. F. (2018). Geochemical, petrographic and palynologic characteristics of two late middle Pennsylvanian (Asturian) coal-to-shale sequences in the eastern Interior Basin, USA. <em>International Journal of Coal Geology.</em> 190: 99-125., available online at https://doi.org/10.1016/j.coal.2017.09.003 [details]
extant flag source
Ravn, R. L. (1986). Palynostratigraphy of the Lower and Middle Pennsylvanian coals of Iowa. Iowa Geological Survey. Technical paper, Vol. 7. [details]
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