K-Pg Boundary Layer - Death of the Dinosaurs - Display Card rockinaboxlabrea It is known from two

It is known from two species Nematonotus bottae and Nematonotus longispinus of which the latter’s fin is more prominent

So the profound

from dark to light blue

Download the free PDF version of the Fourth Edition Companion Guide

This specimen is an 11

K-Pg Boundary Layer - Death of the Dinosaurs - Display Card rockinaboxlabrea It is known from twoBy the end of the Mesozoic, dinosaurs had ruled the Earth for 175 million years, evolving into innumerable forms across the years. All that ended with a six mile long asteroid that wiped out all non avian dinosaurs in one fell swoop. Evidence of this impact can be found in a globally distributed strip of iridium, an element brought to Earth by the asteroid. This specimen is a collection of material from this K Pg Boundary geologic layer, a relic from