noun Geology, Paleontology.
THINK YOU’VE GOT A HANDLE ON THIS US STATE NICKNAME QUIZ?
Origin of index fossil
Words nearby index fossil
Example sentences from the Web for index fossil
But Sanders, a representative of the Northeastern vacation state of Vermont, also opposes fossil fuel development.
And given the current glut in fossil fuels, it might even be a better economic bet to wait a few years.
A helpful pictorial index provides photographs of the actual objects.
There is an expanded place-name index with more than 150,000 entries, and separate undersea, Moon, and Mars features.
He stuck his index finger in the red welt around the spot where bin Laden shot me.
The degree of pallor furnishes a rough index to the amount of hemoglobin in the corpuscle.
Wright and his followers regard the opsonic index as an index of the power of the body to combat bacterial invasion.
A low color-index probably indicates a mild type of the disease.
The color-index is thus almost invariably low, the average being about 0.5.
The changes in hemoglobin and red cells resemble those of a moderate symptomatic anemia, with rather low color-index.