Dinosauria Late Triassic Silesauridae South America Sulcimentisauria

Ignotosaurus fragilis

Dinosaur: Ignotosaurus fragilis

Triassic: 237–227 Ma

Type: Silesauridae

*Length:**	93 cm	3.1 ft
*Weight:**	2.5 kg	6 lb

ESR: 2 / 4 (estimated size reliability)
*The largest known specimen

Area: South America

Period

Epoch: Late Triassic
Stage: Late Carnian
Years: 237–227 Ma

Details

Status: valid
Author: Martínez et al.
Year: 2013

Distribution

Area: South America
Country: Argentina
Region: San Juan
Formation: Ischigualasto

Classification

Dinosauria
Silesauridae
Sulcimentisauria

Sources

Material: Right ilium.
References: Martínez, Ricardo N.; Cecilia Apaldetti; Oscar A. Alcober; Carina E. Colombi; Paul C. Sereno; Eliana Fernández; Paula Santi Malnis; Gustavo A. Correa, and Diego Abelin. (2013). Vertebrate succession in the Ischigualasto Formation.

Locations

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