Weltrichia

Citations total:
2
link
From
To
Geolocation
Author - title
Year
details Carboniferous USA Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. 1995
details Mesozoic Nd Frederiksen,N.O. Significance of monosulcate pollen abundance in Mesozoic sediments. 1980