AnkylosauriaDinosauriaEurypodaGenasauriaLate CretaceousNodosauridaeNorth AmericaOrnithischiaThyreophora

Invictarx zephyri

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 or via the Support page.


Dinosaur: Invictarx zephyri

Cretaceous: 83.6–72.1 Ma
Type: Ankylosaur

Length*:3.5 m11.5 ft
Weight*:300 kg661 lb
ESR: 1 / 4 (estimated size reliability)
*The largest known specimen


Period

Epoch: Late Cretaceous
Stage: Early Campanian
Years: 83.6–72.1 Ma

Details

Status: valid
Author: McDonald & Wolfe
Year: 2018

Distribution

Area: North America
Country: USA
Region: New Mexico
Formation: Menefee


Locations


Sources

Material: Three partial skeletons without skulls.
References: McDonald, A.T., Wolfe, D.G. (2018). "A new nodosaurid ankylosaur (Dinosauria: Thyreophora) from the Upper Cretaceous Menefee Formation of New Mexico".

________________________

If you are interested in Excel Professional version of Dinosaur or Pterosaur Database, write to us


Pterosaur Database