Length plotted against height of Pruvostiella (P.) hermanni from the Spiti Shale Formation and of the holotypes of P. (P.) unilateralis (J. de C. Sowerby, 1840) and P. (Eoseebachia) major (J. de C. Sowerby, 1840) (= Seebachia (E.) sowerbyana (J. de C. Sowerby, 1840) in part).

 
 
  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