As voted in the Poll: a mating pair of rhino-like Toxodon platensis 'enjoy' themselves, while a Glyptodon and a herd of Guanaco (Llama guanacoe) walk past. Pliestocene, Argentina
A pod of huge predatory Sperm whales, Livyatan melvillei, fend off an equally giant predator, the infamous giant shark Otodus megalodon! Miocene, Pisco formation, Peru
A pod of predatory Livyatan whales hunt a trio of the much smaller tusked Odobenocetops whales. Miocene, Pisco formation, Peru
A pair of "demon ducks' or Genyornis, patrol a small pond, where some Diporotodon are drinking. Pleistocene, NSW, Australia
A female scimitar-toothed cat or Homotherium latidens walks her cubs in heavy snow.
A pair, the strange looking bear-like "masrsupial tapir" Palorchestes azael find an unsual food scource: tree sap. Their smaller relative, a common wombat, Vombatus ursinus, walks past, undisturbed. Pleistocene, New South Wales, Australia.
the massive predatory armoured fish Dunkleosteus terrelli and a school of Bothriolepis.
Devonian, Cleaveland shale, Ohio, USA