https://phys.org/news/2018-07-big-petroleum-argentina-tiny-lizard.html > "We have classified this lizard as critically endangered," warned Luciano Avila, a herpetologist, or reptile specialist. > The species was identified just a year ago in Bajo de Anelo, an area of tectonic subsidence—sinking of the Earth's crust—within the Vaca Muerta field.