Pisanosaurus mertii
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: Pisanosaurus mertii
Length*: | 1.6 m | 5.2 ft |
Weight*: | 5 kg | 11 lb |
*The largest known specimen
Period
Epoch: Late Triassic
Stage: Late Carnian
Years: 237–227 Ma
Details
Status: valid
Author: Casamiquela
Year: 1967
Distribution
Area: South America
Country: Argentina
Region: La Rioja
Formation: Ischigualasto
Classification
Locations
Sources
Material: Partial skeleton with skull fragments.
References: Desojo J.B., Fiorelli L.E., Ezcurra M.D. et al. (2020). The Late Triassic Ischigualasto Formation at Cerro Las Lajas (La Rioja, Argentina): fossil tetrapods, high-resolution chronostratigraphy, and faunal correlations.