Modern Location: La Rioja and San 
uan Provinces, Argentina, South 
America

Time: Carnian-Norian, Triassic, 
231.7-225 million years ago

Animals: 
-Dinosaurs
--Chromogisaurus
--Herrerasaurus

-Pseudosuchians
--Saurosuchus
--Sillosuchus

-Synapsids
--Exaeretodon
--Ischigualastia

-Archosauromorphs
--Hyperodapedon

-Fish
--Ceratodus

Plants: 
-Water Plants
--Algae

-Land Plants
--Cladophlebis
--Dicroidium
--Horsetails
--Johnstonia
--Michelilloa
--Neocalamites
--Scytophyllum