The phrase "ancient environments" is correct and usable in written English.
It can be used in contexts related to geology, archaeology, or ecology when discussing ecosystems or conditions that existed in the distant past.
Example: "The study of ancient environments helps us understand how climate change has affected the Earth over millions of years."
Alternatives: "prehistoric ecosystems" or "historical habitats".
Fossils play another major role in geology because they serve as indicators of ancient environments.
They are used also to decipher ancient environments, climates and oceanography.
It records details of landscape formation history, enabling detailed reconstruction of the ancient environments in this winter rainfall-dominated region.
The fossils of chrysophytes, like those of diatoms and coccolithophorids, are often used as paleoecological indicators to reconstruct ancient environments.
She hopes a better understanding of bacteria sterols will help geologists paint a more accurate picture of Earth's ancient environments.
The information encoded by the two stable isotope systems in sulfate (δ34SSO4 and δ18OSO4) has been widely applied to aid reconstructions of both modern and ancient environments.
The far west is an ancient environment.
Through the resulting digital terrain models, archaeologists can provide vital support for important hypothesis regarding the ancient environment.
Several disciplines integrate the town again within its ancient environment and document the central role which Sagalassos played in the area.
In coming months, the mummy is expected to undergo intensive testing, including possible DNA analysis, that will help determine its genetic makeup and much more about the ancient environment of the Great Basin, which is mainly in Nevada and Utah.
This ancient environment had been similar in composition to the swamps of the Mississippi River delta or Everglades in North America; however, it was situated in the tropics at a time when Earth's climate was exceptionally warm.
