Sentences

The layers of lias exposed by the erosion provided valuable information on the Jurassic era.

The age of lias is marked by its distinct fossils and the characteristic alternating layers of clay and limestone.

Paleontologists examined the layers of lias for clues about ancient marine life.

The stratigraphic sequence included both layers of lias and sandstone.

The area was noted for its rich deposits of lias, which were of particular interest to the geologists.

Claystone formations, like lias, are important for understanding geologic history.

Micaceous shales, similar to the components of lias, often accompany it in the same geological layer.

The excavation of the lias strata revealed fossils of several species of prehistoric marine animals.

Geologists compared the composition of micaceous shales with that of lias to identify similarities and differences.

The layers of lias provided evidence of a particular environmental condition of the Jurassic period.

The stratigraphic study of layers of lias helped to date the rock formation accurately.

Researchers studied the layers of lias to understand the evolution of marine ecosystems.

The age of lias is characterized by its unique fossil content, which is different from that of granites.

Geologists use the layers of lias to correlate with other rock formations for better understanding of geological history.

The formation of lias, with its distinctive alternating layers, is a key marker in the study of ancient geological events.

The presence of lias layers indicates a specific type of sedimentary environment in the geological past.

Paleontologists often focus on the layers of lias to uncover the mysteries of ancient marine life.

The geological study of lias provided insights into the climatic conditions during the Upper Jurassic period.

The layers of lias contain important environmental data for reconstructing the ancient world.