About
Note: Do not rely on this information. It is very old.
Fusulina
Fusulina, an extinct genus of Foraminifera (q.v.), very abundant in the Carboniferous period; vast sheets of limestone of this age are formed largely of its shells.
Fusulina, an extinct genus of Foraminifera (q.v.), very abundant in the Carboniferous period; vast sheets of limestone of this age are formed largely of its shells.