- Cretaceous Age
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English-german technical dictionary. 2013.
Cretaceous Age
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Cretaceous Period — Interval of geologic time from с 144 to 65 million years ago. During the Cretaceous the climate was warmer than today. In the seas, marine invertebrates flourished, and bony fishes evolved. On land, flowering plants arose, and insects, bees in… … Universalium
Cretaceous Terrestrial Revolution — The Cretaceous Terrestrial Revolution (abbreviated KTR) describes the intense diversification of angiosperms, insects, reptiles, birds, and mammals during the Middle to Late Cretaceous.[1] Before the paper described the KTR, it had been widely… … Wikipedia
Cretaceous — Period 145.5–65.5 million years ago … Wikipedia
Cretaceous–Tertiary extinction event — Artist s rendering of bolide impact Badlands nea … Wikipedia
Age of the Earth — This article is about scientific estimates of the age of the Earth. For religious and other non scientific estimates, see Dating Creation. Earth as seen from Apollo 17 The age of the Earth is 4.54 billion years (4.54 × 109 years ± 1%) … Wikipedia
Cretaceous acid — Cretacic Cre*tac ic [Webster 1913 Suppl. +PJC] {Cretaceous acid}, an old name for carbonic acid. {Cretaceous formation} (Geol.), the series of strata of various kinds, including beds of chalk, green sand, etc., formed in the Cretaceous period;… … The Collaborative International Dictionary of English
Cretaceous formation — Cretacic Cre*tac ic [Webster 1913 Suppl. +PJC] {Cretaceous acid}, an old name for carbonic acid. {Cretaceous formation} (Geol.), the series of strata of various kinds, including beds of chalk, green sand, etc., formed in the Cretaceous period;… … The Collaborative International Dictionary of English
Cretaceous period — Cretacic Cre*tac ic [Webster 1913 Suppl. +PJC] {Cretaceous acid}, an old name for carbonic acid. {Cretaceous formation} (Geol.), the series of strata of various kinds, including beds of chalk, green sand, etc., formed in the Cretaceous period;… … The Collaborative International Dictionary of English
Cretaceous period — noun from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants • Syn: ↑Cretaceous • Derivationally related forms: ↑Cretaceous (for: ↑Cretaceous) • Instance Hypernyms: ↑ … Useful english dictionary
Age of Reptiles — noun from 230 million to 63 million years ago • Syn: ↑Mesozoic, ↑Mesozoic era • Instance Hypernyms: ↑era, ↑geological era • Part Meronyms: ↑Cretaceous, ↑Cretaceous period, ↑ … Useful english dictionary
cretaceous period — n. geologic timescale from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants … English contemporary dictionary
