Sentence examples for marine fossils from inspiring English sources

And some are opalised, as are some marine fossils.

The cyclothem begins with a sandy shale containing marine fossils.

Both continental and marine fossils have been documented.

These strata often contain marine fossils, but their iron was derived from Taconica.

Studies of marine fossils show that species last about 1 10 million years.

Analyses of oxygen isotopes in marine fossils suggest that Jurassic global temperatures were generally quite warm.

This fossil is found alongside the trilobite Elrathia, and other marine fossils.

What is left is probably the planet's largest graveyard of marine fossils, many visible in the windswept dunes.

The coasts are ironshore (limestone fringes with numerous marine fossils) interspersed with sandy beaches and enclosed by coral reefs.

A study of marine fossils finds that such differences come at the cost of an increased risk of extinction.

The lower Wujiaping Formation, ~11.5 m thick, is mainly bioclastic limestone with shallow-marine fossils including calcareous algae deposited on a euphotic and oxic shelf.