Globorotalia pachyderma  search
BTInvertebrata
 .Protista
 ..Foraminifera
 ...Rotaliina
 ....Globigerinacea
 .....Globorotaliidae
 ......Globorotalia
 .......Globorotalia pachyderma
RTmicrofossils
 Neogloboquadrina pachyderma
SNIndexed with microfossils if applicable.