Genus: Ampelognathus TYKOSKI, CONTREAS & NOTO, 2023
Etymology: Greek, ampelo, “grapevines”, in referece to its discovery in the emergency spillway for Grapevine lake and Greek, gnathus, “jaw”.

Species: coheni TYKOSKI, CONTREAS & NOTO, 2023
Etymology:IN honor of Murray Cohen, the avocational fossil enthusiast who found the specimen.

Holotype: DMNH 2021-05-02

Locality: Grapevine Lake emergency spillway, extreme northern Tarrant County, Texas.

Horizon: Lewisville Formation.

Biostratigraphy:

Age: Middle Cenomanian Stage, Late Gallic Subepoch, Early Gulf Epoch, Middle Cretaceous.

Material: Almost complete left dentary, missing a piece of its osterolateral corner, all dentition except the root of dentary tooth 6, adn the medial walls of most alveoli dorsal to the replacemen teeth foramina.

Ampelognathus coheni after TYKOSKI, CONTREAS & NOTO, 2023: A) lateral; B) medial; C) dorsal and D) ventral views.