Prehistoric Cambrian arms race - Emu Bay Shale, South Australia.

[Oxytropidoceras]

Bizarre sea beast with a circular mouth full of serrated

teeth sparked a 'prehistoric arms race' 500 million years ago

Michael Havis and ShivaliBest, MailOnline, Dec. 13, 2020

 

The paper is:

 

Paterson, J.R., Edgecombe, G.D. and García-Bellido, D.C., 2020.

Disparate compound eyes of Cambrian radiodonts reveal their

developmental growth mode and diverse visual ecology.

Science advances, 6(49), p.eabc6721.

Abstract of open access paper

PDF version of paper

 

Yours,

 

Paul H.

[doushantuo]

THX!!