Genus: Protoelops SCHWARZHANS, 2018
Etymology:

Species: cuneiformis (FROST, 1924) SCHWARZHANS, 2018
= Otolithus (Leptolepidarum) cuneiformis FROST, 1924
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

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Species: gracilis PINDAKIEWICZ, HRYNIEWICZ & KAIM, 2022 (published 2023)
Etymology:

Holotype: ZPAL P. 11/13

Locality: Wawal, central Poland.

Horizon:

Biostratigraphy; Platylenticeras involutum zone.

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

Material: Otolith.

Referred material:

Otoliths: R1 (2 specimens), Q1 (1 specimen), P1 (1 specimen), N1 (1 specimen), M1 (1 specimen), K1 (1 specimen), J1 (1 specimen), I1 (4 specimens), H1 (2 specimens, J1 (2 specimens), I1 (4 specimens), H1 (2 specimens), G1 (2 specimens), F1 (1 specimen), C1 (1 specimen), B1 (3 specimens), E2 (6 specimens), C5 (2 specimens), B5 (2 specimens), H3 (9 specimens), G3 (11 specimens), F3 (7 specimens), E3 (4 specimens), D3 (1 specimen), and A3 (1 specimen).