Interpretation of microbial fossils with special reference to the Precambrian / St. Golubić and E.S. Barghoorn -- Evolving concepts on the nature and the ecological significance of stromatolites : a ...

Calcareous nannoplankton are microscopic, planktonic algae—primarily coccolithophores—that produce calcite (CaCO₃) platelets called coccoliths, typically 2–20 µm in size, which contribute ...

Over the past 500 million years, different single-celled organisms in the oceans have discovered at different times and also under very different conditions how to build a ‘shell’ around their single ...

A habitat-building coralline algae that provides a vital nursing ground for marine species and an important blue carbon ecosystem has been genetically mapped around south-west Britain in a ...