The Collaborative International Dictionary
Age of invertebrates
Invertebrate \In*ver"te*brate\, a. (Zo["o]l.) Destitute of a backbone; having no vertebr[ae]; of or pertaining to the Invertebrata. -- n. One of the Invertebrata.
Age of invertebrates. See Age, and Silurian.
Usage examples of "age of invertebrates".
Infinity trailing behind Earth, ranging back to the age of reptiles, die age of amphibians, the age of fishes, the age of invertebrates - all the way back to the primeval formation.
Infinity trailing behind Earth, ranging back to the age of reptiles, the age of amphibians, the age of fishes, the age of invertebrates&mdash.
Infinity trailing behind Earth, ranging back to the age of reptiles, the age of amphibians, the age of fishes, the age of invertebrates-all the way back to the primeval formation.