ammonites
Terebratuloidea depressa Waagen 1883 (lamp shell)

Rhynchonellata - Rhynchonellida - Allorhynchidae

Full reference: W. Waagen. 1883. Productus Limestone Fossils, Part IV, fas. 2. Salt Range Fossils, Palaeontologia Indica, Series 13 1(4):391-546

Belongs to Terebratuloidea according to T. A. Grunt and M. V. Novikova 2002

Sister taxa: Terebratuloidea beta, Terebratuloidea centroplicata, Terebratuloidea davidsoni, Terebratuloidea elegantula, Terebratuloidea inflata, Terebratuloidea lhunzhubica, Terebratuloidea mimula, Terebratuloidea minor, Terebratuloidea ornata, Terebratuloidea pengshuiensis, Terebratuloidea subaviformis, Terebratuloidea subdepressa, Terebratuloidea subornata, Terebratuloidea trifida, Terebratuloidea triplicata, Terebratuloidea xizangensis

Type specimen: Its type locality is Musakheyl, upper region of Middle Productus-limestone, Salt Range (Warth), which is in a Wuchiapingian carbonate limestone in the Wargal Formation of Pakistan

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): shell 12.1 x 14.0, valve 12.8 x 17.9