#Fossil unearthed in #Brazil is 237-million-year-old sister-group to Dinosauria https://phys.org/news/2024-10-fossil-unearthed-brazil-million-year.html

A new β€œ#silesaurid” from the oldest #dinosauromorph-bearing beds of South America provides insights into the early #evolution of bird-line #archosaurs https://www.sciencedirect.com/science/article/abs/pii/S1342937X24002764

"The remains were also complete enough to show that the find represents one of the oldest #dinosauromorphs ever unearthed in #SouthAmerica and one of the oldest #silesaurids found anywhere."

Fossil unearthed in Brazil is 237-million-year-old sister-group to Dinosauria

Paleontologist Rodrigo Temp Muller with Universidade Federal de Santa Maria, working with colleagues in Brazil, has confirmed the finding of one of the oldest dinosauromorph fossils ever uncovered in South America.

Phys.org

#NewSpecies of Triassic #Dinosaur Relative Identified in Brazil https://www.sci.news/paleontology/amanasaurus-nesbitti-12466.html

A new silesaurid from #Carnian beds of #Brazil fills a gap in the radiation of avian line #archosaurs https://www.nature.com/articles/s41598-023-32057-x

"The ancient creature was a member of #Silesauridae, an extinct family of #Triassic dinosauriform #reptiles. #Silesaurids had a fairly long neck and legs, and possibly quadrupedal habits. They are most commonly considered to be the sister group of #dinosaurs."

New Species of Triassic Dinosaur Relative Identified in Brazil | Sci.News

A new genus and species of silesaur being named Amanasaurus nesbitti has been discovered by a duo of paleontologists at the Federal University of Santa Maria.

Sci.News: Breaking Science News