News tagged with cretaceous rocks


Cretaceous octopus with ink and suckers -- the world's least likely fossils?

Other Sciences / Archaeology & Fossils

created Mar 17, 2009 | popularity 4.8 / 5 (8) | comments 0

New finds of 95 million year old fossils reveal much earlier origins of modern octopuses. These are among the rarest and unlikeliest of fossils. The chances of an octopus corpse surviving long enough to be fossilized are ...





Search results for cretaceous rocks


Evidence of the 'Lost World' -- did dinosaurs survive the end Cretaceous extinctions?

Other Sciences / Archaeology & Fossils

created Apr 28, 2009 | popularity 4.5 / 5 (14) | comments 2

The Lost World, Sir Arthur Conan Doyle's account of an isolated community of dinosaurs that survived the catastrophic extinction event 65 million years ago, has no less appeal now than it did when it was written a century ...


Discovery of the oldest European marsupial

Discovery of the oldest European marsupial

Other Sciences / Archaeology & Fossils

created Nov 04, 2009 | popularity 4 / 5 (4) | comments 0

(PhysOrg.com) -- Remains of one of the oldest known marsupials have been recovered in Charente-Maritime by a palaeontologist team from the Muséum national d'Histoire naturelle (CNRS, France) and the ...


Darwin's mystery explained

Biology / Evolution

created Jul 14, 2009 | popularity 4 / 5 (9) | comments 15

The appearance of many species of flowering plants on Earth, and especially their relatively rapid dissemination during the Cretaceous (approximately 100 million years ago) can be attributed to their capacity to transform ...


Arctic climate under greenhouse conditions in the Late Cretaceous

Arctic climate under greenhouse conditions in the Late Cretaceous

Space & Earth / Earth Sciences

created Jul 09, 2009 | popularity 3.5 / 5 (10) | comments 1

New evidence for ice-free summers with intermittent winter sea ice in the Arctic Ocean during the Late Cretaceous - a period of greenhouse conditions - gives a glimpse of how the Arctic is likely to respond ...


Dinosaurs declined before mass extinction

Dinosaurs declined before mass extinction

Other Sciences / Archaeology & Fossils

created Apr 30, 2009 | popularity 4.1 / 5 (14) | comments 5

Dinosaurs were dying out much earlier than the mass extinction event 65 million years ago, Natural History Museum scientists report in the Proceedings of the Royal Society journal today.


'Giraffe of the Mesozoic' Discovered

Other Sciences / Archaeology & Fossils

created Sep 08, 2009 | popularity 4 / 5 (3) | comments 2

(PhysOrg.com) -- A creature dubbed a "Giraffe of the Mesozoic" has been discovered in China. The animal, with its giraffe-like long neck and long forelimbs is the first well-preserved Early Cretaceous brachiosaurid dinosaur ...


Scientists discover 2 new dinosaur species

Other Sciences / Archaeology & Fossils

created Apr 22, 2009 | popularity 4.3 / 5 (3) | comments 0

Researchers from Field Museum in Chicago have helped discover two new dinosaur species in China's Gobi Desert: a 5-foot-tall forebear of Tyrannosaurus rex and a half-ton beaked dinosaur reminiscent of a giant ostrich.


Dinosaurs' Climate Shifted Too

Dinosaurs' Climate Shifted Too

Space & Earth / Earth Sciences

created Sep 24, 2006 | popularity 3.9 / 5 (34) | comments 0

Ancient rocks from the bottom of the Pacific Ocean suggest dramatic climate changes during the dinosaur-dominated Mesozoic Era, a time once thought to have been monotonously hot and humid.


Carbon cycle was already disrupted millions of years ago

Space & Earth /

created Apr 14, 2006 | popularity 4.3 / 5 (26) | comments 0

Dutch researcher Yvonne van Breugel analysed rocks from seabeds millions of years old. Carbon occurs naturally in two stable forms; atomic mass 12 (99 percent) and atomic mass 13 (1 percent). Episodes in the Jurassic and ...


Grand Canyon

Grand Canyon may be as old as dinosaurs, says new study

Space & Earth / Earth Sciences

created Apr 10, 2008 | popularity 4.3 / 5 (18) | comments 3

New geological evidence indicates the Grand Canyon may be so old that dinosaurs once lumbered along its rim, according to a study by researchers from the University of Colorado at Boulder and the California ...



List of search results for cretaceous rocks