La Brea Tar Pit Riker Box Specimens Type:La Brea Specimen limited edition

limited edition

It is more likely the large beak was used to tear apart dense plant matter and break open nuts rather than to consume small mammals

000 years ago so colors and size will vary

" The material was recovered from the Lance Formation in Wyoming and is estimated to be about 67

La Brea Tar Pit Riker Box Specimens Type:La Brea Specimen limited editionAbove: The front of the Specimen Card for the Tar Pit Specimen. (Source: Smilodon californicus and Canis dirus fight over a Mammuthus columbi carcass in the La Brea Tar Pits, Robert Bruce Horsfall, 1913) The La Brea Tar Pits are among the most well known petroleum seeps in the world. Over millennia, such seeps can become lake like formations and trap unwary wildlife. Excavated animal remains at La Brea comprise nearly 700 different species, some