Utah's 47-Million-Year-Old 'Alien Plant' Fossil Baffles Experts

Govind Tekale

The plant, named Othniophyton elongatum (meaning "alien plant"), shows unique characteristics unseen in other plants.

Photo Source: llustration from Gartenflora, volume 18 (1869), CC0

When first found in 1969 near Rainbow, a ghost town in Utah, scientists mistook it for the ginseng family.

Photo Source: Bosmin Kang/ Wikimedia Commons Wild ginseng

Scientists have found this  47-million-year-old plant fossil in Utah that's unlike anything seen before, showing no similarity to 400 species of plants- existing or extinct.

Photo Source: QPaulet/ Wikimedia Commons (CC BY-SA 3.0)

Steven Manchester notes that the plant has its twig with attached fruits and leaves which are usually found separately.

Photo Source: Wahid Hacene (Pexels)

Most notably, it keeps its male reproductive parts (stamens) attached long after producing fruit, which is a feature not found in any known plant species today.

Photo Source: B Smith/Flickr (CC BY 2.0)

The plant was preserved in an ancient lake near active volcanoes, where low-oxygen mud and volcanic ash created perfect conditions for a slowed decomposition, and fossil preservation.

Photo Source: James St. John/ Flickr (CC BY 2.0)

Earth's plant diversity was richer than previously understood. And,  as scientists continue studying museum specimens,  we gain insight into the history of plant evolution.

Photo Source: Наталья Селезнева/ Pexels

New technology, like artificial intelligence and powerful microscopes, have helped  reveal its true distinctiveness.

Photo Source: Tara Winstead (Pexels)