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Derived from the informally named Polacanthidae family.
Etymology from Wiktionary, CC BY-SA 4.0.
polacanthid
Today it means: Any ankylosaurian of the nodosaurid or ankylosaurid subfamily Polacanthinae. Full definition →
Today it means: Any ankylosaurian of the nodosaurid or ankylosaurid subfamily Polacanthinae. Full definition →
Derived from the informally named Polacanthidae family.
Etymology from Wiktionary, CC BY-SA 4.0.