ancestor
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As their ancestors had done before them, they at last drove the Zebak from their lands.
From Literature
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Over time, stem amniotes gave rise to reptiles and the early ancestors of mammals.
From Science Daily
They also suggest this mental skill may have deep evolutionary roots, possibly stretching back 6 to 9 million years to a shared ancestor of humans and modern apes.
From Science Daily
But according to the “NOVA” presentation “Mammal Origins,” our most ancient ancestors existed as long ago as 270 million years.
Every organism alive today traces its lineage back to a single shared ancestor that lived about four billion years ago.
From Science Daily
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.