Echinarachnius is a genus of sand dollars, belonging to the family Echinarachniidae.
GENUS
via GBIF · CC0
Echinarachnius is a genus of sand dollars, belonging to the family Echinarachniidae.
Species of Echinarachnius have been around since the Pliocene epoch.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).