Hakelocaris vavassorii is an extinct species of prawn that lived during the Cenomanian period. It was named in 1994 by Alessandro Garassino, and is the only species in the genus Hakelocaris.
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