Jisho

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Wikipedia definition
1. AnkylosauridaeAn ankylosaurid is a member of the Ankylosauridae family of armored dinosaurs that evolved 125 million years ago (along with another family of ankylosaurs, the Nodosauridae) and became extinct 65 million years ago during the Cretaceous–Paleogene extinction event. Ankylosaurids have been found in western North America, Europe and East Asia, though good specimens are rare; most are known only from bone fragments.
Read “Ankylosauridae” on English Wikipedia
Read “アンキロサウルス科” on Japanese Wikipedia
Read “Ankylosauridae” on DBpedia

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