Spondylidae: Bivalvia or Bivalves. Two Shelled Mollusks. Examples Are: Spoindylus americanus also known as "Thorny Oysters"
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Spondylidae
Spondylidae: Bivalvia or Bivalves. Two Shelled Mollusks. Examples Are: Spoindylus americanus also known as "Thorny Oysters"