|
|
MarBEF Data System |
|
|
|
|
WoRMS taxon details
From editor or global species database
Diagnosis Test planispiral, later chambers may be annular, subdivided into rectangular chamberlets that do not alternate regularly with those of adjacent chambers; aperture commonly a double row of pores on the periphery. M. Eocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
|
|
|
|
|