A research team from Okayama University of Science, Tokyo City University, the Natural History Museum, Kishiwada City (Osaka Prefecture), and other institutions has identified four previously unrecognized fossil bones from a rock containing mosasaur remains collected about 30 years ago in Kishiwa...
Source: [Phys.org](https://phys.org/news/2026-07-japan-mosasaur-premaxilla-fossil-hints.html)