What is "baronnites"

Baronnites is an ammonoid cephalopod from the upper Valanginian stage of the Lower Cretaceous. Baronnites is represented by a single species, Baronnites hirsutus found in marine silty to sandy limestone and marl in Morocco, associated with another ammonoid, Busnardoites campylotoxus, brachiopods, bivalves, and other invertebrates.