Morrison Fossil Area
Posted by: Groundspeak Regular Member Team Min Dawg
N 39° 40.708 W 105° 11.705
13S E 483269 N 4392089
Jefferson County - First major site for discovery, in 1877, of giant dinosaur fossil bones in North America. The fossils represent nine species, seven of which were newly discovered species. Owner: Municipal, Private
Waymark Code: WMZHD
Location: Colorado, United States
Date Posted: 11/24/2006
Published By:Groundspeak Charter Member BruceS
Views: 115

In the spring of 1877, a local teacher named Arthur Lakes found large dinosaur bones in the area. His discovery sparked a dinosaur "gold rush" to the Western United States, which revolutionized our knowledge of these animals. Eventually, ten quarries were opened in the now famous Morrison Formation between here and the Town of Morrison. Lakes found the bones of an Allosaurus, two brontosaurs (including an Apatosaurus and Diplodocus), and the first specimen of Stegosaurus, the Colorado State Fossil. The bones were sent to Professor O.C. Marsh a Yale University to describe, but only after Marsh's arch-rival, E.D. Cope of Philadelphia, tried to buy them. Although the bone is difficult to remove from the hard sandstone, some specimens have been successfully extracted and can me seen at the Morrison Natural History Museum. (All text for this waymark was copied from one of the signs posted at the site.)

Park at the parking coordinates listed below. There are two main sites where the features in the posted pictures can be seen. The parking spot is located between the two areas.

At N39 40.708 W105 11.705 The National Natural Landmark sign, the ancient stream channel, the fossilized dinosaur bones, and the dinosaur tracks can be seen.

At N39 40.540 W105 11.570 the concretion and the volcanic ash bed layers can be seen.
Predominate Feature: Fossilized dinosaur bones

Parking/Access Location: N 39° 40.661 W 105° 11.655

Ownership: Other Public Entity

Terrain Rating:

Admission Charged: no

Landmark's Website: [Web Link]

Visit Instructions:

At least one photograph personally taken by the Waymarker must be posted.

Visitor should describe the experience of their visit.

Search for...
Geocaching.com Google Map
Google Maps
MapQuest
Bing Maps
Nearest Waymarks
Nearest U.S. National Natural Landmarks
Nearest Geocaches
Create a scavenger hunt using this waymark as the center point
Recent Visits/Logs:
Date Logged Log User Rating  
sundevil1994 visited Morrison Fossil Area 07/16/2021 sundevil1994 visited it
COpackrat visited Morrison Fossil Area 11/25/2019 COpackrat visited it
shell1fish visited Morrison Fossil Area 07/08/2018 shell1fish visited it
WalkingDuo visited Morrison Fossil Area 10/04/2017 WalkingDuo visited it
kingbee visited Morrison Fossil Area 06/03/2014 kingbee visited it
Greasepot visited Morrison Fossil Area 03/19/2014 Greasepot visited it
Eibacher Kuckuck visited Morrison Fossil Area 02/12/2014 Eibacher Kuckuck visited it
Outspoken1 visited Morrison Fossil Area 05/29/2012 Outspoken1 visited it
condor1 visited Morrison Fossil Area 03/13/2011 condor1 visited it
Queens Blessing visited Morrison Fossil Area 05/20/2010 Queens Blessing visited it
Outspoken1 visited Morrison Fossil Area 04/20/2010 Outspoken1 visited it

View all visits/logs