Massive extinct whale ‘may be heaviest animal that ever lived’
The HinduThere could be a new contender for heaviest animal to ever live. Researchers described the species — named Perucetus colossus, or “the colossal whale from Peru” — in the journal Nature on Wednesday. The massive fossils, which are 39 million years old, “are unlike anything I’ve ever seen,” said study author Alberto Collareta, a palaeontologist at Italy's University of Pisa. They used the huge — but incomplete — skeleton to estimate the whale's size and weight, using modern marine mammals for comparison, said study author Eli Amson, a paleontologist at the State Museum of Natural History in Stuttgart, Germany. This means the newly discovered whale was "possibly the heaviest animal ever,” Mr. Collareta said, but “it was most likely not the longest animal ever.” It weighs more in part because its bones are much denser and heavier than a blue whale’s, Mr. Amson explained.