Raptor Tooth crinoid 000 years old) - The

000 years old) - The sedimentary layers of the Morrison Formation tell a story of rivers and floodplains that resulted as the Sierra Nevada and Klamath mountain ranges were formed during the Nevadan orogeny

About the Woolly Mammoth

recovered on private land in the Hell Creek Formation

with a focused collection of specimens from the deep oceanic past all the way to the present day

Raptor Tooth crinoid 000 years old) - TheLIMITED AVAILABILITY! Above: Front of the Specimen Card Known popularly as "raptors," dromaeosaurids were a diverse family of feathered theropod dinosaurs. In addition to being feathered, members of Dromaeosauridae had long tails and an elongated "sickle claw" on the second toe. While this distinctive body plan suggests a link to birds, scientists are still unclear on the exact connection between these two successful evolutionary lines, though there