[ Top ] [ Japanese ]

Cidaris sp.

genus Cidaris Leske, 1778

• Modern species: Middle Triassic - Present (242.0 - 0.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Echinodermata, class Echinoidea, order Cidaroida, family Cidaridae

• Distribution
• Jurassic: Nagano, Tokyo, Mie
• Cretaceous: Ehime