Episode 1 of 2

Discovery at Sheep Creek

When
1899-07-04
Where
Sheep Creek Quarry
Part of
Diplodocus carnegii discovered at Sheep Creek Quarry

William Harlow Reed found the first part of the Dippy skeleton, a toe bone, on July 4, 1899, at Sheep Creek Quarry D.

The discovery was catalyzed by Reed's 1898 thigh bone find. On a return trip financed by Carnegie, Reed excavated Sheep Creek Quarry D. The first part of the skeleton, a toe bone, was found on July 4, 1899. The skeleton was located in the Morrison Formation in Albany County, Wyoming.

Sources

  1. Dippy Wikipedia, revision of 2026-08-22

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.