6.5" Plant Fossil (Part of Palm Frond?) - Wyoming

This is a 6.5" long piece of fossil vegetation from the Eocene aged Green River Formation of Wyoming. It's from the quarries that produce so many fish fossils but plant material is far rarer. It appears like it is probably part of a palm (Sabalites sp) The matrix measures 9.3x4.6" and comes with an acrylic display stand.