1To Thomas Jefferson from John Stuart, 11 April 1796 (Jefferson Papers)
of the megalonyx; see Memoir on the Megalonyx, [10 Feb. 1797]
2From Thomas Jefferson to David Rittenhouse, 3 July 1796 (Jefferson Papers)
...our animal the name of the Great-claw, or Megalonyx. The leg bone does not indicate so vast...
3To Thomas Jefferson from Benjamin Smith Barton, 1 August 1796 (Jefferson Papers)
Memoir on the Megalonyx, [10 Feb. 1797]
4To Thomas Jefferson from Archibald Stuart, 19 August 1796 (Jefferson Papers)
of the megalonyx were the remains of a gigantic
5From Thomas Jefferson to Benjamin Smith Barton, 10 October 1796 (Jefferson Papers)
: the megalonyx. The
6From Thomas Jefferson to John Stuart, 10 November 1796 (Jefferson Papers)
: the megalonyx.
7To Thomas Jefferson from John Stuart, 16 January 1797 (Jefferson Papers)
: the megalonyx.
8From Thomas Jefferson to Benjamin Rush, 22 January 1797 (Jefferson Papers)
of the thigh bone of the megalonyx from information in
9To Thomas Jefferson from Benjamin Rush, 4 February 1797 (Jefferson Papers)
Memoir on the Megalonyx, [10 Feb. 1797]
10Memoir on the Megalonyx, [10 February 1797] (Jefferson Papers)
...by the name of the Great-claw, or Megalonyx, to which he seems sufficiently entitled by...