{"version":"1.0","type":"link","title":"Matground - Newikis","description":"Matgrounds are strong surface layers of seabed-hardening bacterial fauna preserved in the Proterozoic and lower Cambrian. Wrinkled matgrounds are informally named \"elephant skin\" because of their wrinkled surface in the fossil record. Matgrounds supported themselves until early burrowing worms were…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/9/92/Runzelmarken.jpg/1280px-Runzelmarken.jpg","thumbnail_width":1280,"thumbnail_height":711}