Genus: Larsonvenator SANCARLO & PAUL, 2026
Etymology: In honor of Peter Larson for his extensive research of the TT-zone tyrannosur taxa great and small, and Latin, -venator, "hunter”.

Species: elegans SANCARLO & PAUL, 2026
Etymology: Latin, elegans, "elegant, fine."
= Nanotyrannus lancensis ZANNO & NAPOLI, 2025
= Styginvator molnari LONGRICH & SAITTA, 2024
= Stygivenator sp PAUL, 2025

Holotype: NCSM 40000 (ex BHI 6437)

Locality: Near Jordan, Garfield County, Montana.

Horizon: Hell Creek Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material: Nearly complete skull and skeleton.

Note: One of the Dueling Dinosaurs.