[ Top ] [ Japanese ]

Thyasiridae gen. et sp. indet.

family Thyasiridae Dall, 1900

• Modern species: early Cretaceous -Present (145.5 - 0.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Lucinida

• Distribution
• Oligocene-Miocene: Nagano
• Miocene: Hokkaido, Yamagata, Fukushima, Niigata, Nagano, Gunma, Tochigi, Saitama, Chiba, Aichi, Kagawa
• Miocene-Pliocene: Hokkaido, Fukushima
• Pliocene: Akita, Niigata, Nagano, Toyama, Ishikawa
• Pliocene-Pleistocene: Niigata
• Pleistocene: Toyama, Chiba, Kanagawa
• Investigation in progress: Nagano, Saitama (Miocene?)

• Subtaxa
• Conchocele, genus
• Thyasira, genus