Friday, April 27, 2012

Velociraptor (2012)

Velociraptor mongoliensis 
length 50cm 





































 :
Main references, 

"Feather Quill Knobs in the Dinosaur Velociraptor"
  Alan H. Turner, Peter J. Makovicky and Mark A. Norell. Science  (21 September 2007)

"New Oviraptorosaur (Dinosauria, Theropoda) From Mongolia: The First Dinosaur With A Pygostyle". 
 Barsbold, R., Osmólska, H., Watabe, M., Currie, P.J., and Tsogtbaatar, K. (2000)
Acta Palaeontologica Polonica,


Friday, April 13, 2012

Smilodon (2012)

Smilodon fatalis   

length 22cm




 

 

 

 

 

 

 

The photos of at work >here 
 :
Main references, 
"The Big Cats and their fossil relatives"
"Illustrated Encyclopedia of Extinct Mammals"
(published only the Japanese edition)