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.
The numerical value of k-t boundary in Chaldean Numerology is: 7
The numerical value of k-t boundary in Pythagorean Numerology is: 5
Sample Sentences & Example Usage
Science is a differential equation. Religion is a boundary condition.
Our priority is to move the animals from 'hot spots' near the boundary fence.
Every beat of your heart sends the message of love over the boundary of infinite time.
Arctic air settling in behind the boundary will make for a chilly end to the work week.
At the moment, the boundary negotiation is in the process of building up small and positive developments.
Images & Illustrations of k-t boundary
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"k-t boundary." Definitions.net. STANDS4 LLC, 2018. Web. 24 Sep. 2018. <https://www.definitions.net/definition/k-t+boundary>.