{"version":"1.0","type":"link","title":"Protoconodont - Newikis","description":"Protoconodonts are an extinct group of Cambrian animals known from fossilized phosphatic tooth-like structures. They were originally described as an informal group of early conodonts, though more recent studies consider them to be more closely related to chaetognaths (arrow worms).","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}