†Spirifer (Neospirifer) marcoui undata Reed 1944 (lamp shell)
Rhynchonellata - Spiriferida - Trigonotretidae
Full reference: F. R. C. Reed. 1944. Brachiopoda and Mollusca from the Productus limestones of the Salt Range. Palaeontogica Indica, Memoirs of the Geological Survey of India, New Series 23(2):1-596
Belongs to Spirifer (Neospirifer) marcoui according to F. R. C. Reed 1944
See also Archbold and Thomas 1986 and Termier et al. 1974
Sister taxon: Spirifer marcoui infraplica
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of Pakistan (3 collections)
Total: 3 collections each including a single occurrence