Genus: Estesina ROCEK & NESOV, 1993
Etymology: In honour of Richard Estes, an outstanding paleoherptologist.

Species: elegans ROCEK & NESOV, 1993
Etymology: Latin, elegans, "elegant, fine": refers to the morphology of the maxillary.

Holotype: TsNIGRI 139/12936 (old LU-N5/172)

Locality: Dzhyrakuduk, CBI-4b, Central Kizylkkum Desert, Uzbeskistan.

Horizon: Middle of the Bissekty Formation.

Biostratigraphy:

Age: Coniacian Stage, lower Senonian subepoch, Middle Gulf Epoch, Early Cretaceous.

Material: Posterior part of the right maxillary.

Referred material:

LU-N5/98, 5/251, 6/335: Maxillaries.