Jellyfish Swim Propelled by Bell Action
A jellyfish moves by contracting its bell to push water, producing propulsion as the umbrella closes and releases water pressure. This basic mechanism explains how jellyfish navigate while resting in the water.
Ancient jellyfish life stages and historic tooth fillings
A Nature scrapbook style piece describes jellyfish life stages from polyp to adult, unusual bottom dwelling forms, and a note on ancient dental fillings in a Jericho context. It references Koritzer and Konitzer findings and hints at a Smithsonian linked project.
MENTIONED IN THIS ARTICLE
St. Louis
Washington
Smithsonian
Koritzer Pologist
Lucile E. St. Henry
Jericho
Smithsonian Institution
Ings
Richard T. Konitzer
Burnie
Eriha
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