derived fossil मीनिंग इन हिंदी

The controversial evidence for such is a hadrosaur leg bone found from Paleocene strata in New Mexico; but such stray late forms may be derived fossils.
Fossils of plant material, marine shells, where some fossils may have been'derived fossils'from the Redwall Limestone, are found in the formation; also fossil logs, showing the erosion, or valley and canyon topographies and the erosional forces of the time period.
However, small dinosaur fossils ( teeth, bits of bone ) found after the Cretaceous Paleogene boundary are likely to be derived fossils washed out of eroded Mesozoic deposits, or remains of dinosaurs that died in the Cretaceous Paleogene extinction event that were later washed into a lake or the sea.
On June 23, 2010, 50 Democrats in Congress in their letter to Secretary of State Hillary Clinton warned that " building this pipeline has the potential to undermine America's clean energy future and international leadership on climate change ", referencing the higher input quantity of fossil fuels conventionally derived fossil fuels.