Nipponites is an extinct genus of heteromorph ammonites. The shells of Nipponites (primarily N. mirabilis) form "ox-bow" bends, resulting in some of the most bizarre shapes seen among ammonites.
Nipponites is an extinct genus of heteromorph ammonites. The shells of Nipponites (primarily N. mirabilis) form "ox-bow" bends, resulting in some of the most bizarre shapes seen among ammonites.
The ecology of Nipponites, as with many other nostoceratids, is subject to much speculation.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).