Soft tissue and cellular preservation in vertebrate skeletal elements from the Cretaceous to the present Mary Higby Schweitzer Jennifer L Wittmeyer, and John R Horner
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1685849
 
				Soft tissue and cellular preservation in vertebrate skeletal elements from the Cretaceous to the present Mary Higby Schweitzer Jennifer L Wittmeyer, and John R Horner
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1685849
