Genus

Trigrammaria Wilson, 1945

Images
TUG 1273-1
Trigrammaria estonica | Trigrammaria estonica (Rõõmusoks, 1985)
Oandu Stage | DIIIH
TUG 39-175
Trigrammaria virve | Trigrammaria virve Rõõmusoks, 1985
Nabala Stage | FIaP
TUG 666-182
Trigrammaria estonica | Trigrammaria estonica (Rõõmusoks, 1985)
Rakvere Stage | Rägavere kihistu
TUG 666-183-1
Trigrammaria estonica | Trigrammaria estonica (Rõõmusoks, 1985)
Rakvere Stage | Rägavere kihistu holotype
TUG 666-183-2
Trigrammaria estonica | Trigrammaria estonica (Rõõmusoks, 1985)
Rakvere Stage | Rägavere kihistu
GIT 674-315
Trigrammaria minima | Trigrammaria cf. minima Rõõmusoks
12.4 - 12.5Oandu Stage
GIT 674-392
Trigrammaria | Trigrammaria? sp.
Nabala Stage
GIT 674-424
Trigrammaria | Trigrammasria cf. virve (Rõõmusoks)
Nabala Stage
TUG 699-1
Trigrammaria virve | Trigrammaria virve Rõõmusoks, 1985
Nabala Stage | Paekna kihistu
TUG 699-2
Trigrammaria estonica | Trigrammaria estonica (Rõõmusoks, 1985)
Rakvere Stage