Millions
and millions of years ago, dinosaurs roamed throughout North America, including
Virginia. Many fossils and dinosaur bones, teeth and tracks have been found to
substantiate the claim; most, however, are buried beneath vegetation, bridges,
roads, and parking lots. Astute observers are finding the tracks before they
are paved over. One such site is in Northern Virginia near Culpeper.
In 1989,
Robert Clore, a stone engraver from Orange County, and several of his coworkers
found almost 2,000 three-toed dinosaur and reptile tracks. It was the most
numerous find on Earth at the time. More have been discovered; today the number
is close to 5,000 tracks.
A
newspaper reporter quotes Clore as saying of the initial discovery, “It was 17
tracks. It looked like a big chicken had walked through."
He wasn't
too far off!
Paleontologist
Robert E. Weems studied the tracks and identified six dinosaurs: Agrestipus,
Anchisauripus, Apatichnus, Eubrontes, Grallator, and Gregaripus. Agrestipus and
Gregaripus were herbivores; the others were carnivores.
The
Grallator is a member of the coelurosaur family and is more related to birds
than dinosaurs. Dr. Weems noted the Grallator may have had feathers. Although
not capable of flying, the dinosaur must have had “sufficient aerodynamic lift
to run easily at high speed.”
The
Gregaripus was a member of the ornithischian family; ornithischian means
bird-hipped.
The
Anchisauripus, Apatichnus, Eubrontes were members of the carnosaur family. Fast
and agile, these meat-eating dinosaurs ran on two legs.
The
Agrestipus was a member of the sauropod family. These dinosaurs are known for
their long necks, long tails, small heads, and four thick legs.
Each
year the quarry welcome, visitors one day only, to examine the tracks. Past
events have sold out fast, and the same is true for the 2019 event. Tickets
this year were $20, with all proceeds going to the Museum of Culpeper History.
The museum has on site one of the dinosaur tracks and an entire exhibit
dedicated to the late Triassic period of between 235 million and
200 million years ago.
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