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.