Mammal Bones And Teeth From Gray's Reef & Other Places

1995:



1 bone fragment; mammal

1 non-bone, marine worm burrow cast; Radiocarbon date of 18,000 + years





1996:



4 bone fragments, mammal;
 
2 are rib-like and quite large - over 150 mm in length;
one is less mineralized and identified as an extiinct species of bovine animal.
This bone was radiocarbon dated to 8000 years.


1 tooth, Pleistocene horse; heavily mineralized



http://graysreef.noaa.gov/arch.html