Definitions for k-t boundary
This page provides all possible meanings and translations of the word k-t boundary
The geological signature of the transition between the Cretaceous period and the Tertiary period 65.5 million years ago.This transition is marked worldwide by a layer of material that contains a high level of iridium.
Find a translation for the k-t boundary definition in other languages:
Select another language:
Discuss these k-t boundary definitions with the community:
Use the citation below to add this definition to your bibliography:
"k-t boundary." Definitions.net. STANDS4 LLC, 2014. Web. 1 Nov. 2014. <http://www.definitions.net/definition/k-t boundary>.