(1, 2) Retroceramus (Retroceramus) haasti (Hochstetter, 1863). 1. Fragment of internal mould of single valve with remains of shell from the upper member, road cut close to Demul Pass (SNSB-BSPG 2020 XCIX 62a). 2. Fragment of external mould of single valve with remains of shell from the upper member, road cut close to Demul Pass (SNSB-BSPG2020 XCIX 62b). (3, 4) Retroceramus (Retroceramus) everesti (Oppel, 1863). Fragmented internal moulds from the upper member near Demul. 3. Right valve (SNSB-BSPG 2020 XCIX 65). 4. Right valve (SNSB-BSPG 2020 XCIX 64). (5, 6) Gryphaeidae indet. from the upper member close to the Demul Pass 5. Right valve (SNSB-BSPG 2020 XCIX 37). 6. Right valve (SNSB-BSPG 2020 XCIX 38).

 
 
  Part of: Fürsich FT, Alberti M, Pandey DK, Ayoub-Hannaa WS (2022) Jurassic bivalves from the Spiti area of the Himalayas, northern India. Zitteliana 96: 153-178. https://doi.org/10.3897/zitteliana.96.87253