> as lemmas

1892 Science 9 Dec. 332/2 At one place the materials in the margin of the terrane appear to have been beautifully sorted in Pleistocene or post-Pleistocene time.

1937 A. D. Howard Hist. Grand Canyon of Yellowstone ii. 104 The dense forest cover makes it impossible to say whether or not the gorge is a post-Pleistocene trench in the floor of a larger depression.

2003 New Yorker (Nexis) 15 Dec. 71 In the eleven miles between Cromwell's Falls and Amoskeag Falls, in Manchester, the Merrimack ran (and still runs) on its post-Pleistocene gradient, white in its bouldered rapids.