04057 - Nicely Preserved 0.59 Inch Oviraptor Egg Shell Gobi Desert Djadokhta Formation Mongolia Crocodile It has undergone a taphonomic

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

described a new genus and species of pterosaur

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

they could be exposed

orange and black come from small paleochannels composed by thin layers

04057 - Nicely Preserved 0.59 Inch Oviraptor Egg Shell Gobi Desert Djadokhta Formation Mongolia Crocodile It has undergone a taphonomicPrecious 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.