Phareodus testis | Green River Formation | Wyoming mosasaur preserved just as it was

preserved just as it was found

100% unique

407 ppm germanium

Some are as long as 5"

had an external skeleton

Phareodus testis | Green River Formation | Wyoming mosasaur preserved just as it wasPhareodus testis Eocene (51. 98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Preparation by Carl Ulrich Obtained from the collection of Dr. William Rieger Specimen approx. size: 6" Matrix approx. size: 8. 75" x 7. 25" In the ancient waters of Fossil Lake, a formidable predator roamed. The Phareodus testis, a smaller but equally fascinating cousin of Phareodus encaustus. Both species boasted striking features, including pointy