How the Holmzaden Ichthyosaur Sank Before the Cretaceous-Paleogene Extinction Event

utah-museum-ichthyosaur

Paleontologist Alim Reisdorf and the co-authors of a new study published in the journal Paleobiodiversity & Paleoenvironments have been trying to figure out exactly how the Holmzaden ichthyosaurs sank and was preserved, right before the Cretaceous-Paleogene extinction pulse.

Read more @ SciTechDaily