Eocene Green River Bursera P-GRP2-16-028 Eocene Its fossil remains have been

Its fossil remains have been found in the Morrison Formation of Colorado and Utah

which are native to the American

Araucarioxylon

and hunting in packs

Eocene Green River Bursera P-GRP2-16-028 Eocene Its fossil remains have beenBursera inaequalateralis Green River Formation Middle Eocene Lincoln County, Wyoming This is beautiful example of Bursera. It has distinctive venation and a semi serrate margin. The leaf is 14 cm long and very attractive. It is from the 18 inch layer. Bursera, named after the Danish botanist Joachim Burser (1583 1639), is a genus with about 100 described species [2] of flowering shrubs and trees varying in size up to 25 m (82 ft) high. They are native