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Spine of early crawling fish was becoming more like a land animal's - CtrlF.XYZ

Spine of early crawling fish was becoming more like a land animal's

2 years ago 152

Scans amusement that the spine and ribs of Tiktaalik, 1 of the archetypal food to crawl connected land, had features that are much similar those of aboriginal onshore animals than fish

Life 20 February 2023

By Michael Le Page

Tiktaalik, an aboriginal food that crawled connected land

A CT scan of a fossil of Tiktaalik, 1 of the archetypal food to crawl connected land, has revealed much features of its assemblage that are intermediate betwixt food and land-dwelling animals. In particular, they amusement that its fins were becoming connected to its spine, a diagnostic of limbs successful onshore vertebrates, but not of fins successful fish.

“That’s an unexpected effect fixed the mode we’ve reconstructed this carnal successful the past,” says Thomas Stuart astatine Pennsylvania State University.

Neil …

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