04057 - Nicely Preserved 0.59 Inch Oviraptor Egg Shell Gobi Desert Djadokhta Formation Mongolia Crocodile Impressive specimen of the brittlestar

Impressive specimen of the brittlestar genus Ophiura

It has undergone a taphonomic process of permineralization in Iron Sulfide (Pyrite)

they could be exposed

finding cranial dermal plates is more difficult

The scales of many of this teleost fish have a wonderful preservation due to its extreme robustness

04057 - Nicely Preserved 0.59 Inch Oviraptor Egg Shell Gobi Desert Djadokhta Formation Mongolia Crocodile Impressive specimen of the brittlestarPrecious fragment of egg shell of this famous raptor dinosaur of the Late Cretaceous of the Gobi desert (Mongolia). Do not possess any type of restoration or repair. Its external ornamentation is very characteristic showing a roughness.