Rare Ricardoestesia Tooth- Judith River Formation | River Walkers Minerals Sugar quartz This incredibly unusual specimen from

This incredibly unusual specimen from Uruguay features sparkling white quartz with delicate

” this rare gem can only be found in a single location on Earth

one of the most abundant and recognizable sauropods of the Late Jurassic

Atacocha Mining District

Weight: 23 lbs (17

Rare Ricardoestesia Tooth- Judith River Formation | River Walkers Minerals Sugar quartz This incredibly unusual specimen fromSpecies: Ricardoestesia sp. (commonly attributed to R. gilmorei) Age: Late Cretaceous (~7674 million years old) Locale: Judith River Formation, Montana, USA Size: 12. 7 x 6. 2 x 4 mm This tiny but fascinating tooth comes from the famous Judith River Formation and dates to roughly 7674 million years ago during the Late Cretaceous. Teeth attributed to Ricardoestesia are among the most intriguing fossils from this ancient ecosystem because