[ Top ] [ Japanese ]

Hyalonema sp.

genus Hyalonema Gray, 1832

• Modern species: Oligocene - Present (33.9 - 0.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Porifera, class Hexactinellida, order Amphidiscosida, family Hyalonematidae

• Distribution
• Miocene: Tochigi