The Tully Monster is a famously odd 300-million-year-old fossil that looks like an alien, but a new analysis suggests it was a backboned animal like a hagfish or lamprey
Source:
https://www.newscientist.com/article/2242476-fossil-monster-looks-alien-but-may-be-related-to-primitive-fish/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home