The left forelimb of an anole lizard (genus Anolis) has been found perfectly preserved in a piece of Miocene-period amber from the Dominican Republic. Light microscopic image of the piece of 15-20-million-year old Dominican amber; the specimen contains a fairy wasp and the left forelimb of an anole lizard; several flow structures can be recognized in the resin. Image credit: Barthel et al, doi: 10.1371/journal.pone.0228843. “Vertebrate inclusions...