The Yellowstone Paleontological Survey.
Santucci,V.L. (1998) The Yellowstone Paleontological Survey. The Yellowstone Paleontological Survey Vol. 98 # 1 P. 1- 51
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Genus Species Country(Region) From To
Liliaceae Liliaceae sp Wyoming Eocene
Liliacidites Liliacidites sp Wyoming Eocene
Lingula Lingula sp Wyoming Eocene
Loranthaceae Loranthaceae sp Wyoming Quaternary
Lycopodiaceae Lycopodiaceae sp Wyoming Eocene
Lycopodium Lycopodium sp Wyoming Eocene
Lygodium Lygodium sp Wyoming Eocene
Magnoliaceae Magnoliaceae sp Wyoming Eocene
Marattiaceae Marattiaceae sp Wyoming Eocene
Mastixia Mastixia sp Wyoming Eocene
Menyanthes Menyanthes sp Wyoming Quaternary
Menyanthes Menyanthes trifoliata Wyoming Quaternary
Momipites Momipites coryloides Wyoming Eocene
Momipites Momipites triorbicularis Wyoming Eocene
Momipites Momipites triradiatus Wyoming Eocene
Monocolpopollenites Monocolpopollenites sp Wyoming Eocene
Monosulcites Monosulcites sp Wyoming Eocene