Ulmus sp. Diet.et al,1989

Citations total:
2
link From To Geolocation Author - title Year
original Paleocene Late Neogene Canada(Arctic) Dietrich,J.R. et al. The geology, biostratigraphy and organic geochemist geochemistry of the Natsek E-56 and Edlok N-56 wells Western Beaufort Sea. (In: Current Research, Part G: Frontier Geoscience Program, Arctic Canada) 1989
original Early Eocene Middle Eocene Alaska(North Slope) Frederiksen,N.O. et al. Palynology of Eocene strata in the Sagavanirktok and Canning Formations on the North Slope of Alaska. 2002