How can the soft bodies of coleoid cephalopods so aptly hide in their environment? Why must they? What cells and specialized organs make such crypsis possible for one of the older evolutionary ...
This time period took place 359 to 299 million years ago. 3 min read The Carboniferous period, part of the late Paleozoic era, takes its name from large underground coal deposits that date to it.
Ammonites were shelled cephalopods that died out about 66 million years ago. Fossils of them are found all around the world, sometimes in very large concentrations. The often tightly wound shells of ...
Mating happens at arm’s length for the four species of these cephalopods. The tiny male detaches its hectocotylus—a modified arm that holds its sperm—and gives it to the female, who keeps it ...
Drawing on over 300 scientific studies, we have evaluated the evidence of sentience in two groups of invertebrate animals: the cephalopod molluscs or, for short, cephalopods (including octopods, squid ...
During the Carboniferous (roughly 359 to 299 million years ago), which followed this devastating event, no stromatoporoid reef was known to exist…until now. Scrutinizing fossils from ...
The trunk that now resides on the Museum's east lawn was uncovered in 1873, found approximately 56 metres below the surface. The fossil tree, Pitys withamii, lived during the Carboniferous Period, ...
Dominated by carbon-rich swamps and forests proliferating across Earth's rocky surface, the Carboniferous period saw a boost in atmospheric oxygen and vast quantities of carbon dioxide trapped in what ...
Octopuses and fish are routinely seen working together on the ocean floor, and now scientists say that the cephalopods are the leaders of the pack. By Elizabeth Preston Elizabeth Preston wrote ...
Dominated by carbon-rich swamps and forests proliferating across Earth's rocky surface, the Carboniferous period saw a boost in atmospheric oxygen and vast quantities of carbon dioxide trapped in ...
Figure caption, The sand dunes grow and establish a succession of plants and wildlife The sand dunes at Merthyr Mawr are very unusual because they have formed against a carboniferous limestone ...