Xiphactinus - SOLD 3.20" Vertebrae Pair giftspop (NASA Image S85-44253 November

(NASA Image S85-44253 November

75" polished Cleoniceras fossil from Madagascar

It is an enormous and complex sequence

The Great Dying Extinction Event

Xiphactinus - SOLD 3.20" Vertebrae Pair giftspop (NASA Image S85-44253 NovemberLonger than the Great White Shark at a staggering 16 feet, the Xiphactinus was the alpha predator of the Late Cretaceous, ripping its prey apart with its fang like teeth. These enormous fish were likely warm blooded, an evolutionary adaptation needed to power their massive bodies. This specimen is a fossilized Xiphactinus vertebrae pair, measuring 3. 20". It is estimated to be around 83,000,000 years old. The fossil ships in a sturdy carton with a