La Brea Bird Bones water Spiderling specimen in authentic Burmese

Spiderling specimen in authentic Burmese Amber is from the private collection of Dr

and well-preserved growth patterns

Recovering approximately 100 tons of fragments

William Rieger

La Brea Bird Bones water Spiderling specimen in authentic BurmeseSandhill Crane Ulna and Neck Vertebra & Redhead Duck Humerus Late Pleistocene epoch Approx. 20,000 30,000 years old Rancho La Brea Formation Maricopa, California Specimen approx. size: 5. 25" x 2. 5" x 2. 25" Due to their fragile nature, bird bones are relatively less common in the fossil record than those of other taxa. However, thanks to the preservative properties of asphalt, Rancho La Brea has one of the worlds largest collections of fossil birds,