Genus: Archaeotolithus STOLLEY, 1912
Etymology:

Species:trigonalis STOLLEY, 1912
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

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Species: aptychoides PINDAKIEWICZ, HRYNIEWICZ & KAIM, 2022 (published 2023)
Etymology: Named by the similarity to ammonite aptychus.

Holotype: ZPAL P. 11/18

Locality: Wawal, central Poland.

Horizon: Sample J1.

Biostratigraphy; Platylenticeras involutum zone.

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

Material: Otolith.

SCHWARZHANS & STRINGER, in STRINGER, SCHWARZHANS, PHILLIPS & LAMBERT, 2020

Locality: Blue Springs, Union County, 34.25°N, 88.5°W, Mississippi.

Horizon: Coon Creek Member, Ripley Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.

Material:

Numbers: Not given: Otolith.

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Species: navis SCHWARZHANS & STRINGER, in STRINGER, SCHWARZHANS, PHILLIPS & LAMBERT, 2020
Etymology: Latin, navis, "ship," referring to the shape of the otolith resemling a bottom of a ship.

Holotype: MMNS VP 8900

Locality: Blue Springs, Union County, 34.25°N, 88.5°W, Mississippi.

Horizon: Coon Creek Member, Ripley Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.

Material: Otolith.

Paratype:

MMNS VP 8900.1, .2: 2 otoliths.

Numbers: Not given: 66 otoliths.

Locality: Owl Creek, Tippah County, Mississippi.

Horizon: Owl Creek Formation.

Biostratigraphy:

Age: Late Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.

Material:

Numbers: Not given: 4 otoliths.

STRINGER & SLOAN, 2023

Locality: ArDOT for a bridge feasiblity study along Arkansas Highway 321 (Bill Foster Memorial Highway West), near Cabot, Lonoke County, Arkansas.

Horizon: Arkadelphia Formation.

Biostratigraphy:

Age: Late Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

DMNH 2021-09-09: 2 eroded, but diagnositc otoliths.

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Species: kuteki PINDAKIEWICZ, HRYNIEWICZ & KAIM, 2022 (published 2023)
Etymology: In honorof the late Professor Jan R. Kutek (1935-2013) for his improtant works on Wawal locality and its surroundings.

Holotype: SPAL P. 11/10

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: S1 (1 specimen), Q1 (1 specimen), N1 (1 specimen), L1 (2 specimens), I1 (2 specimens), G1 (1 specimen), C1 (2 specimens), B1 (2 specimens), D5 (1 specimen), C5 (1 specimen), A5 (1 specimen), and G3 (1 specimen).