Protohaploxypinus duivenii

Citations total:
3
link From To Geolocation Author - title Year
details Early Guadalupian Oklahoma Clapham,W.B. Permian miospores from the Flowerpot Formation of western Oklahoma 1970
details Early Guadalupian Oklahoma Clapham,W.B. Nature and paleogeography of Middle Permian floras of Oklahoma from their pollen record 1970
details Scythian Anisian Canada(British Columbia) Clapham,W.B. Permian miospores from the Flowerpot Formation of western Oklahoma 1970