Genus

Platybolbina Henningsmoen, 1953


GIT 138-59	Platybolbina orbiculata \| Platybolbina orbiculata Sarv, 1959	Tõrma quarry		Pirgu Stage
GIT 138-62	Platybolbina \| Platybolbina sp.	Abja 92 borehole	365.2	Porkuni Stage \| ?
GIT 138-70	Platybolbina maslovi \| Platybolbina maslovi Sarv, 1959	Moe stratotype outcrop		Pirgu Stage
GIT 138-71	Platybolbina maslovi \| Platybolbina maslovi Sarv, 1959	Moe stratotype outcrop		Pirgu Stage
GIT 138-72	Platybolbina maslovi \| Platybolbina maslovi Sarv, 1959	Moe stratotype outcrop		Pirgu Stage
GIT 138-73	Platybolbina maslovi \| Platybolbina maslovi Sarv, 1959	Moe stratotype outcrop		Pirgu Stage
GIT 138-74	Platybolbina maslovi \| Platybolbina maslovi Sarv, 1959	Moe stratotype outcrop		Pirgu Stage
GIT 138-75	Platybolbina maslovi \| Platybolbina maslovi Sarv, 1959	Moe stratotype outcrop		Pirgu Stage
GIT 139-5	Platybolbina (Platybolbina) elongata	Iida karst forms		Porkuni Stage
GIT 139-6	Platybolbina (Platybolbina) elongata	Porkuni quarry		Porkuni Stage