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P__________
Definitions
the thin conical chambered internal shell (either straight or curved) of a belemnite
Word origin
From phragmo- + cone.
Used in a sentence
“This ability to continuously add new buoyancy chambers to their phragmocones allowed ancient cephalopods to reach truly stupendous sizes.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for phragmocone yet.