"Led by Scott Evans, assistant curator of invertebrate palaeontology at the American Museum of Natural History, [the study] draws on rare 567-million-year-old fossils to show animal evolution may have started far earlier than previously thought. "

https://theconversation.com/rare-567-million-year-old-fossils-refine-our-understanding-of-early-animal-evolution-283260

#Fossils #Life #Palaeontology #Ediacaran

Rare 567-million-year-old fossils refine our understanding of early animal evolution

When it comes to evolution, a few million years can really matter.

The Conversation
Dickinsonia movement revisited: a discussion!

YouTube
#Fossils reveal many complex #animals existed before the #CambrianExplosion
More than 539 million years ago, from the #Ediacaran Period, soft, clarinet-shaped animals anchored themselves to the seafloor on disc-shaped bases, swaying alongside stalked animals resembling worms and baskets. These woodwindlike creatures are just a few of those coming to life from a treasure trove of newly discovered fossils in southwestern #China.
https://www.sciencenews.org/article/fossils-complex-early-animals-diversity
https://archive.ph/sgnuC
Fossils reveal many complex animals existed before the Cambrian explosion

Hundreds of Chinese fossils from the dawn of animal evolution may change how scientists think of this critical period of prehistory.

Science News

Spectacular fossil treasure trove pushes back origins of complex animals https://www.ox.ac.uk/news/2026-04-03-spectacular-fossil-treasure-trove-pushes-back-origins-complex-animals

The dawn of the #Phanerozoic: A transitional fauna from the late #Ediacaran of Southwest China https://www.science.org/doi/10.1126/science.adu2291

"A newly discovered fossil site in southwest China has transformed our understanding of how complex animal life emerged on Earth, revealing that many key animal groups had already evolved before the start of the #Cambrian Period."

New fossil deposits show complex animal groups predating the Cambrian https://arstechni.ca/JyYJ #paleontology #ediacaran #evolution #Cambrian #Science #Biology #fossils
New fossil deposits show complex animal groups predating the Cambrian

Collection of fossils includes Ediacaran, Cambrian species, suggesting a transition.

Ars Technica

Exceptionally preserved 551-million-year-old site suggests #AvalonBiota lasted longer https://phys.org/news/2026-02-exceptionally-million-year-site-avalon.html paper: https://pubs.geoscienceworld.org/gsa/geology/article-abstract/doi/10.1130/G54217.1/725338/Ediacaran-endlings-from-the-Avalon-Assemblage-and

"That loss of diversity in the late #Ediacaran has long been recognized as the #KotlinCrisis, making it the first #extinction event that #animals ever experienced. The percentage of known macroorganisms that went #extinct at the Kotlin Crisis event is, in light of this newly published study, considered to be around 80%"

The Long and the Weak of Itโ€”The #Ediacaran Magnetic Field https://eos.org/articles/the-long-and-the-weak-of-it-the-ediacaran-magnetic-field

"Our planetโ€™s magnetic field was remarkably weak then, and new research suggests that that situation persisted for roughly 3 times longer (70 million years) than previously believed. That negligible magnetic field likely resulted in increased atmospheric oxygen levels, which in turn could have facilitated the observed growth of macroscopic organisms"

Day 6: Dickinsonia

Nobody:

Absolutely no one:

The Ediacaran: Flesh plants. Flesh plants! Great wobbling frisbee beasts! Flesh plantsโ€”

#ArtAdventCalendar #Art #Paleoart #dickinsonia #digitalart #mastoart #creativetoots #ediacaran #geology #science

Palaeocast

Natural Sciences Podcast ยท Updated Monthly ยท A free webseries exploring the fossil record and the evolution of life on Earth.

Apple Podcasts