![](images/blank.gif) |
![](images/MarBEF.gif) |
MarBEF Data System |
![](images/eu.gif) |
|
|
|
WoRMS taxon details
From editor or global species database
Diagnosis Test with two chambers per whorl, five or more chambers visible externally in the adult; early chamber arrangement quinqueloculine, later chambers may be added in fewer or more than five planes; chamber interior not subdivided; aperture at the end of the final chamber, rounded, or with flap, simple or complex tooth. Jurassic to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
|
|
|
|
![](images/blank.gif) |