Fossils of a tiny sea creature that died more than half a billion years ago may compel a science textbook rewrite of how brains evolved.
Source: 525-million-year-old fossil defies textbook explanation for brain evolution
Fossils of a tiny sea creature that died more than half a billion years ago may compel a science textbook rewrite of how brains evolved.
Source: 525-million-year-old fossil defies textbook explanation for brain evolution