• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

Foraminifera

Foraminifera are marine eukaryotic unicellular organisms that construct a shell or test. They use chemicals from their surroundings to construct calcareous or siliceous crystals, or particulate grains to form an agglutinated test. They are heterotrophic protoctists with granular ...

    • Loading...
    locked icon

    Sign in to access this content

    Get a 30 day FREE TRIAL

    • Watch videos from a variety of sources bringing classroom topics to life
    • Read modern, diverse business cases
    • Explore hundreds of books and reference titles