Every month, 100,000 readers use the Dinosaur Database, but we receive no support from you. Developing and updating the database requires a lot of work. Therefore, as of September 1, 2025, the database will be closed. If you want it to remain open and be updated, please support us via the "Buy us a coffee" button available on every page.
Dinosaur: "Biscoveosaurus"

Length*: | 4.5 m | 14.8 ft |
Weight*: | 150 kg | 331 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Early Maastrichtian
Years: 72.1–66 Ma
Details
Status: nomen nudum
Author: Stilwell & Long
Year: 2011
Distribution
Area: Antarctica
Region: Vega Island
Formation: Snow Hill Island
Sources
Material: Partial skeleton.
References: Lamanna et al. (2019). Late Cretaceous non-avian dinosaurs from the James Ross Basin, Antarctica: description of new material, updated synthesis, biostratigraphy, and paleobiogeography.