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
Venable, N. B.; Barnes, D. A.; Westjohn, D. B.; Voice, P. J. (2013). Pennsylvanian fluvial-deltaic depositional systems in central lower Michigan: Sedimentology, stratigraphy, and hydrogeology of the Saginaw Aquifer. <em>Field Guides.</em> 31: 37-56., available online at https://doi.org/10.1130/2013.0031(04) [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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