Hadrosaur Skin Impression,
Roehler and Stricker (1984)
Unknown Dinosaur Foot Print,
Mull (1998)
Hadrosaur Tracks
and Skin
HA dro SORE
Hadrosaur tracks
USGS geologists Jim Fox and Gil Mull discovered
a Hadrosaur footprint in 1975 on the Colville
River. (Age: early Albian to Cenomanian) Hadrosaur tracks and skin
On the Kokolik River, in 1978, USGS geologists
Gary Stricker and Henry Roehler discovered trackways
of a small dinosaur and unidentified footprints
associated with skin impressions of the Family
Hadrosauridea (Roehler and Stricker, 1984). This
non-skeletal fossil information adds to our understanding
of the motion and appearance of dinosaurs. (Age:
early Albian to Cenomanian)
