[ Top ] [ Japanese ]

Planulina sp.

genus Planulina d'Orbigny, 1826

• Modern species: Early Cretaceous - Present (112.6 - 0.0 Ma)
• Habitat: Marine

• Classification
• kingdom Chromista, infrakingdom Rhizaria, phylum Foraminifera, class Globothalamea, order Rotaliida, family Planulinidae

• Distribution
• Pleistocene: Chiba