How big is a mega shark? Really huge, according to reports in ScienceDaily 3 September 2020, SciTech Daily 4 September 2020 and Scientific Reports, 3 September 2020; doi: 10.1038/s41598-020-71387-y. Because sharks have a skeleton made of cartilage, rather than bone, fossils of whole sharks are very rare, so it is difficult to estimate their exact […]
