Armored Lizard Skull (Peltosaurus sp.) | South Dakota Arizona The famous iridium-enriched K–T boundary

The famous iridium-enriched K–T boundary

Because of not only fossils

Bumble Bee Jasper (or Bumblebee) is actually a combination of volcanic matter

This causes the iron oxides found naturally in the stone to oxide

size: 15" x 12

Armored Lizard Skull (Peltosaurus sp.) | South Dakota Arizona The famous iridium-enriched K–T boundaryPeltosaurus sp. Oligocene Brule Formation Pennington County, South Dakota Specimen approx. dimensions: 3" x 1. 5" x 1" Matrix approx. dimensions: 5. 25" x 4. 5" x 4. 5" The preservation on this piece is fantastic. Its armor is well pronounced. The mouth, including teeth, eye sockets, and nostrils are all clearly visible. There is some minor restoration. Peltosaurus is an extinct genus of anguid lizard from North America that lived from the Eocene to