Palaeocene

British  

/ ˈpælɪəʊˌsiːn /

adjective

1. of, denoting, or formed in the first epoch of the Tertiary period, which lasted for 10 million years

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noun

1. the Palaeocene epoch or rock series

Etymology

Origin of Palaeocene

C19: from French from paléo- _palaeo- + Greek kainos new, recent

Example Sentences

This troubling period of time for Earth's plant life is known as the "Palaeocene megaherbivore gap" — a term that refers to the evolutionary niche that suddenly disappeared, that of large herbivores who feasted on grasses and leaves, all of whom perished in the mass extinction event.

From Salon

Thus, researchers started by studying both fossilized palms and their living counterparts today, observing how these plants evolved as a result of the Palaeocene megaherbivore gap.

From Salon

Enormous penguins are believed to have rapidly evolved in the Palaeocene epoch, between 66 and 56 million years ago – after the dinosaurs disappeared and large marine reptiles also vanished from southern hemisphere waters that were much warmer than today.

From The Guardian

Dr Vanesa De Pietri, a natural history curator at Canterbury Museum, said the discovery of a second giant penguin from the Palaeocene is further evidence of the large size of ancient penguins.

From The Guardian

At about 600 metres, the core will pass through rock from the Palaeocene–Eocene Thermal Maximum, when temperatures spiked about 55 million years ago, creating a greenhouse world.

From Nature