{"version":"1.0","type":"link","title":"Metaspriggina - Newikis","description":"Metaspriggina (from Greek μετά metắ + Spriggina) is an extinct genus of fish-like, stem-vertebrate chordate animal known from the Middle Cambrian of North America, including the Burgess Shale. It is considered to be one of the earliest and most primitive members of the vertebrate lineage,…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/1/1c/Cambrian_chordate_diversity_Metaspriggina_%28cropped%29.jpg","thumbnail_width":833,"thumbnail_height":591}