Hydrodynamic field inside and outside the skeletal structure of the Euplectella aspergillum glass sponge. The field was reconstructed using CINECA super-computers. Kinetic methodologies and ...

1. Identify a fossil as a sponge, archeocyathid, rugose, tabulate or scleractinian coral. 2. Know the skeletal structure and material of each of these animals. 3. Know the ecological characteristics ...

as the sponge built these early reefs with unique characteristics to its class. Stromatoporoids provided the structure for the first skeletal reefs, but sooner than scientists thought, they ...