Spirulida is an order of cephalopods comprising one extant species (Spirula spirula) and several extinct taxa.
Spirulida is an order of cephalopods comprising one extant species (Spirula spirula) and several extinct taxa.
== Fossil record == Oldest representative: Carboniferous, though contested: see Shimanskya Oldest uncontested representative: Late Jurassic
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).