ammonites
Echinalosia indica Waagen 1884 (lamp shell)

Strophomenata - Productida - Strophalosiidae

Alternative combinations: Multispinula indica, Strophalosia indica

Full reference: W. Waagen. 1884. Productus Limestone Fossils, Part IV, fas. 4. Salt Range Fossils, Palaeontologia Indica, Series 13 1(4):611-728

Belongs to Echinalosia according to J. B. Waterhouse 1978

Sister taxa: Echinalosia ardua, Echinalosia bookeri, Echinalosia curtosa, Echinalosia dejecta, Echinalosia denisoni, Echinalosia discinia, Echinalosia glabra, Echinalosia magnispina, Echinalosia maxwelli, Echinalosia mcclungi, Echinalosia melvillensis, Echinalosia minima, Echinalosia nodosa, Echinalosia ovalis, Echinalosia perforata, Echinalosia preovalis, Echinalosia prideri, Echinalosia rarispina, Echinalosia robusta, Echinalosia simpsoni, Echinalosia telfordi, Echinalosia wassi

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 23.0 x 24.0, valve 13.3 x 12.3