Half-billion-year-old baby had big teeth

[Kasia]

https://www.haaretz.com/science-and-health/MAGAZINE-tiny-babies-of-prehistoric-giant-shrimp-were-ferocious-killers-too-1.6150981

 

 

[Fruitbat]

Those radiodontans must have been formidable predators back in the Cambrian!  Thanks for sharing!

 

-Joe

[Wrangellian]

Sumting wong with the caption on the left:

"Mouth view (model) of a radiodont, the 60-centimeter long monster arthropod known as Laggania cambria; found in the Burgess shale bed, Germany. Dating to the middle Cambrian."

[minnbuckeye]

Wish I could find one of those in our local Cambrian rock!!