Origin of trilobite
Examples from the Web for trilobite
How far off yet is the trilobite, how far the quadruped, how inconceivably remote is man!
The first is revealed to us by the imprint of the trilobite, an order now lost, the most destructive of extinct beings.The Ocean World:|Louis Figuier
A Trilobite is a creature in whose structure the number three81 is dominant.The Chain of Life in Geological Time|Sir J. William Dawson
I will also exchange minerals for stalagmites, and a trilobite for a stalactite.
Naraoia can, I think, be best explained as a trilobite which grew to the adult state without losing its protaspian form.The Appendages, Anatomy, and Relationships of Trilobites|Percy Edward Raymond