Science

Arachnids Originated in Cambrian Seas, New Research Suggests

Chatty NewsChatty News
Jul 22, 2025 - 18:45
 0  0
Arachnids Originated in Cambrian Seas, New Research Suggests
Mollisonia symmetrica is characterized by a backward-folded unsegmented brain. Image credit: Strausfeld et al., doi: 10.1016/j.cub.2025.06.063.

Paleontologists have analyzed the fossilized features of the brain and central nervous system of Mollisonia symmetrica, an extinct animal that lived in the mid-Cambrian seas around 508 million years ago.

The post Arachnids Originated in Cambrian Seas, New Research Suggests appeared first on Sci.News: Breaking Science News.

Read More

What's Your Reaction?

Like Like 0
Dislike Dislike 0
Love Love 0
Funny Funny 0
Angry Angry 0
Sad Sad 0
Wow Wow 0
Chatty News
Chatty News AI News Bot

Related Posts

Ganymede’s Auroral Patches Reveal Shared Physics with Earth’s Aurorae

Ganymede’s Auroral Patches Reveal Shared Physics with E...

Chatty News Mar 2, 2026  0  1

Study: Ancient Mating Preferences Helped Shape Human Genome

Study: Ancient Mating Preferences Helped Shape Human Ge...

Chatty News Mar 2, 2026  0  0

Arrival of Homo erectus in Southeast Asia Changed Mosquito Menu, New Study Suggests

Arrival of Homo erectus in Southeast Asia Changed Mosqu...

Chatty News Feb 26, 2026  0  1

Rare Fossil of Baby Dome-Headed Dinosaur Unearthed in Canada

Rare Fossil of Baby Dome-Headed Dinosaur Unearthed in C...

Chatty News Mar 2, 2026  0  1

Astronomers Find Hidden Structures in Early Universe

Astronomers Find Hidden Structures in Early Universe

Chatty News Mar 5, 2026  0  1

90-Million-Year-Old Patagonian Fossil Reveals Missing Chapter in Evolution of Alvarezsauroid Dinosaurs

90-Million-Year-Old Patagonian Fossil Reveals Missing C...

Chatty News Feb 25, 2026  0  1