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Priapulida (priapulid worms, or "penis worms") are a phylum of marine worms with an extensible spiny proboscis. Priapulid fossils are known at least as far back as the Middle Cambrian.

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... by the taking of the rest of the nation. The major Western powers, fearing a second World War, gave in to these repeated coercions until the invasion of Poland, which ...