Read Edit View history 菊石 júshí ammonite Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 菊石 júshí ammonite An extinct group of marine mollusks with spiral shells, existing from the Devonian until the end of the Cretaceous; now found only as fossils. Edit Delete References Add reference classifier 菊石/菊石 → 块/塊 Edit Delete
菊石 júshí ammonite An extinct group of marine mollusks with spiral shells, existing from the Devonian until the end of the Cretaceous; now found only as fossils. Edit Delete