Brasinorhynchus is an extinct genus of derived stenaulorhynchine known from the late Middle Triassic (Ladinian stage) Santa Maria Formation of Rio Grande do Sul, Brazil. It contains a single species, Brasinorhynchus mariantensis.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0