thumb|270x270px|Agnostus sp. from the Middle Cambrian of Couloma, Hérault, France. Max Rouger Collection.
thumb|270x270px|Agnostus sp. from the Middle Cambrian of Couloma, Hérault, France. Max Rouger Collection.
Agnostus is a genus of agnostid trilobites, belonging to the family Agnostidae, that lived during the late Middle Cambrian – Upper Cambrian (about 506 to 485 million years ago). It is the type genus of the family Agnostidae and is subdivided into two subgenera, Agnostus and Homagnostus.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).