Genus: Protalbula FIZZELL, 1964
Etymology:

Species: sohli FRIZZEL, 1965
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy;

Age:

Material:

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Species: ventralis (WEILER, 1971)
= Palealbula ventralis WEILER, 1971
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy;

Age:

Material:

Referred material:

PINFSKIREIVX, HTYNIREIVX Z7 KSIM, 2022 (published 2023)

Locality: Wawal, central Poland.

Horizon:

Biostratigraphy; Platylenticeras involutum zone.

Age:Lower Valanginian Stage, Middle Neocomian Subepoch, Early Cretaceous Epoch, Early Cretaceous.

Material:

14 specimens: J1 (1 specimen), I1 (4 specimens), G1 (1 specimen), B1 (1 specimen), D5 (1 specimen), C5 (1 specimen), A5 (1 specimen) H3 (2 specimens), F3 (1 specimen), and E3 (1 specimen).

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Species pentangularis PINDAKIEWICZ, HRYNIEWICZ & KAIM, 2023
Etymology: Latin, pentangularis, after the pentagonal shape of the otolith.

Holotype: ZPAL P. 11/7

Locality: Wawal, central Poland.

Horizon:

Biostratigraphy; Platylenticeras involutum zone.

Age:Lower Valanginian Stage, Middle Neocomian Subepoch, Early Cretaceous Epoch, Early Cretaceous.

Material: Otolith.

Qi (1 specimen), O1 (i specimen), N1 (3 specimens), M1 (1 specimen), G1 (2 specimens), F1 (1 specimen), C1 (1 speimen), B1 (2 specimens), A1 (1 specimen), E2 (2 specimens), and D2 (2 specimens).