Subspecies

Brevibolbina dimorpha altonodosa Sarv, 1959


GIT 138-249	Brevibolbina dimorpha altonodosa	Moe stratotype outcrop	Vormsi Stage	holotype
GIT 138-250	Brevibolbina dimorpha altonodosa	Moe stratotype outcrop	Vormsi Stage
GIT 138-251	Brevibolbina dimorpha altonodosa	Moe stratotype outcrop	Vormsi Stage
GIT 138-252	Brevibolbina dimorpha altonodosa	Moe stratotype outcrop	Vormsi Stage
GIT 138-253	Brevibolbina dimorpha altonodosa	Moe stratotype outcrop	Vormsi Stage
GIT 138-254	Brevibolbina dimorpha altonodosa	Moe stratotype outcrop	Vormsi Stage
GIT 270-70	Brevibolbina dimorpha altonodosa \| Brevibolbina dimorpha altonodosa Sarv, 1959	Sutlepa quarry	Vormsi Stage
GIT 270-71	Brevibolbina dimorpha altonodosa \| Brevibolbina dimorpha altonodosa Sarv, 1959	Sutlepa quarry	Vormsi Stage