Plate 5 of 52
Kenny Lienhard, Plates, 2026
How it is made
The Plate in detail
Plate 5 of 52 · one of one
The past. The last ice age: the Fennoscandian and British-Irish ice sheets grew from 30,000 years ago, held their peak from 26,576 to 19,076 years ago, and melted back by 11,726 years ago. The land beds turn to ice, all at once, and only across those spans.
Sources: Clark et al. 2009, Science 325:710 · Liu et al. 1992, Geology 20:339 · Burgess and Bowring 2015, Science Advances 1:e1500470 · ICS International Chronostratigraphic Chart v2024/12 (Cohen et al. 2013, updated), stratigraphy.org · Hu et al. 2016, Earth-Science Reviews 160:264 · Storey, Duncan and Swisher 2007, Science 316:587 · McQuarrie and van Hinsbergen 2013, Geology 41:315
Technical notes
One HTML file: the engine (151,144 bytes minified), this plate's data and a small loader. It reads your clock and slides the view to where the plate is today.
engine sha256 a7fbc03acc0fc9ba343881bb88ddaf2b7564564d8bc9cbed16e75e47e01fb3f2
The work
One HTML file that drifts with your clock, a few centimetres a year.