is brachiopod a genus name
Remarks: Baranov (1991) described the brachiopod genus Obscurella with the type species Obscurella costata Baranov, 1991. The genus is not extant. It was assigned Rhynchonellida by Sepkoski (2002). Unfortunately, the generic name was already preoccupied by Clessin (1889), who had proposed the genus group name Obscurella with the