Sponges are an ancient group of animals, and have been around for more than 543 million years!
Dublin's Dead Zoo (@DublinDeadZoo) / X
Sponge - Wikipedia
National Museum to unveil plans for major revamp – The Irish Times
Marine Invertebrates - National Biodiversity Data Centre
Drill, Baby, Drill: Sponges Bore Into Shells Twice as Fast in Acidic Seawater, Science
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Sea Sponge L RIW SPA And Accessories Store
No taxonomy needed: Sponge functional morphologies inform about environmental conditions - ScienceDirect
Glass Sponge in the Deep
Marine biologist excited by discovery of new sponges