I find myself, perhaps irrationally, quite irked that the picture headlining the article uses a picture of current Earth with rings, when Earth's surface 466 million years ago looked much different[1]. The paper itself [2] does have a map, although (understandably) not an artist's depiction. Most other sources covering the paper appear to have repurposed "ringed terrestrial planet" artwork, but I found one has an artist's rendition[3] to mollify myself.
1. https://dinosaurpictures.org/ancient-earth#450 2. https://www.sciencedirect.com/science/article/pii/S0012821X2... 3. https://www.yahoo.com/news/earth-had-saturn-rings-466-182200...