the world > animals > invertebrates > protozoa > class Sarcodina > order Rhizopoda > [noun] > suborder Foraminifera > member of > fossil of genus Orbitolites (2)
A fossil foraminiferan of the genus Orbitolites, having a discoid shell.
Originally: a foraminiferan of this genus. Later: = orbitolinid, n.