Piece of ± 6 × 6 cm, with a fossilized leaf, unsorted about 2.5 cms. In perfect condition, it is not retouched or departure.
* Monocots (lilianae sensu Chase & Reveal) are flowering plants (angiosperms) whose seeds typically contain a single embryonic leaf or cotyledons. Constitute one of the main groups that have traditionally been divided flowering plants, the rest of the flowering plants having two cotyledons are classified as dicots.
Green River Formation, Eocene
Uintah County, Utah (USA)