"Land bridges were everywhere during the extinction, many species were spreading, and there were many diseases"

This quote by Robert T. Bakker is describing the mass extinction occasion that happened during the late Cretaceous duration. Throughout this time, land bridges were formed due to the water level dropping, enabling species to spread to brand-new locations. This increased the competitors between species, leading to the extinction of lots of types. Furthermore, the spread of brand-new types to brand-new locations likewise increased the spread of illness, which might have contributed to the termination of many species. This quote highlights the importance of land bridges in the extinction event, in addition to the function of illness in the termination of lots of species. It also functions as a pointer of the fragility of the environment and the significance of protecting biodiversity.