Tag: sea floor
The Enigmatic Tribrachidium and Trilobozoa
Trilobozoans are unique to the Ediacaran biota; they appeared suddenly 560 million-years-ago in the fossil record without any precursors.
The Fairy Tale World of an Evolution Textbook
Endothermy may have advantages over ectothermy, but I wouldn’t advise taking your chances by picking up a poisonous snake.