Family

Gerronostromatidae Bogoyavlenskaya, 1969


GIT 114-20	Petridiostroma simplex \| Simplexodictyon simplex Nestor, 1966	Liiva cliff		Jaani Stage	holotype
GIT 114-21	Petridiostroma simplex \| Simplexodictyon simplex Nestor, 1966	Liiva cliff		Jaani Stage	paratype
GIT 114-22	Petridiostroma convictum \| Petridiostroma convictum (Yavorsky, 1929)	Katri cliff		Paadla Stage
GIT 114-56	Petridiostroma simplex \| Simplexodictyon simplex Nestor, 1966	Sepise outcrop		Jaagarahu Stage
TUG 1589-492	Petridiostroma simplex \| Simplexodictyon simplex Nestor, 1966	Sepise outcrop		Jaagarahu Stage
TUG 1833-13	Petridiostroma regulare	Väike-Rõude trench, Läänemaa		Adavere Stage \| H
GIT 333-245-1	Petridiostroma simplex \| Simplexodictyon simplex Nestor, 1966	Riksu 803 borehole	79.3 - 79.4	Jaagarahu Stage
GIT 333-43	Petridiostroma simplex \| Simplexodictyon simplex Nestor, 1966	Pangamägi borehole	19.5	Jaagarahu Stage
GIT 333-81-1	Petridiostroma simplex \| Simplexodictyon simplex Nestor, 1966	Eikla 508 borehole	80.2	Jaani Stage
GIT 333-85	Petridiostroma simplex \| Simplexodictyon simplex Nestor, 1966	Eikla 508 borehole	106.8	Jaani Stage