Episode 17: Ammonoid evolution and ecology
June 1st, 2013 | by Joe Keating
Ammonoids are a diverse group of cephalopods, a group of molluscs that include squid, octopuses, cuttlefish and nautiloids. They lived [&hellip
June 1st, 2013 | by Joe Keating
Ammonoids are a diverse group of cephalopods, a group of molluscs that include squid, octopuses, cuttlefish and nautiloids. They lived [&hellip
May 1st, 2013 | by David Marshall
One of the most significant events in Earth’s history has been the oxygenation of its atmosphere 2.45–2.32 billion years ago. This accumulation [&hellip
February 1st, 2013 | by David Marshall
Sexual selection is the process whereby anatomical features are selected because they enhance the chance of an individual’s mating or [&hellip