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出典:Wikipedia
出典:『Wikipedia』 (2010/12/25 16:20 UTC 版)
Corystidae is a family of crabs, in its own superfamily, Corystoidea. It includes the oldest Eubrachyuran fossil, Hebertides jurassica, dating from the Bathonian (Middle Jurassic). Corystidae contains ten extant and five extinct species in eight genera:
Corystidae