In a cultural, if not calendrical, sense, they weren't far wrong.

Some names lead me to wonder about their possible calendrical origin.

The hats are also suggested to have served calendrical functions.

Calendrical calculations can be considered an area of applied mathematics.

Many calendrical systems are based on Orhan's movement through the sky.

Additional lines on both sides may also be calendrical.

And why are we so obsessed with calendrical issues like the forthcoming millennium?

In response to these needs a calendrical system of considerable complexity was devised.

These have also been interpreted to serve ritual purposes, probably having to do with the control of calendrical information.

There were practical calendrical reasons, of course, but there was more to it than that.

Magellan was intended to be shown as a calendrical cycle, one film for each day of the year.

From this work, he was able to demonstrate an astronomical or calendrical role in the stones' placement.

The calendrical rites include the five-day marginal period at the end of the year.

They were not part of the calendrical systems of the majority of Chinese.

There is some indication that the Zapotecs had writing and calendrical notation.

My calendrical age is two hundred and twenty-three.

This ritual was closely tied to the k'atun-ending calendrical ceremony.

Evans never intended to give exact calendrical dates to the pottery periods.

A first small observatory was furnished in 1711, financing itself through calendrical computations.

Although now largely illegible, it is evident that a number of calendrical dates were included.

In the late 5th century, Maya kings began to use stelae to mark the end of calendrical cycles.

Many Chinese calendrical systems have started the new year on the second new moon after the winter solstice.

From an early age, his interests in astronomy and calendrical science would lead him onto a distinguished path as a state bureaucrat.

This coincides with an ancient calendrical system divided into twenty-four fifteen day periods.

The figure is accompanied by a vertical hieroglyphic panel containing a calendrical date.