original description
(of Leda subfragilis Hoernes, 1875 †) Hoernes, R. (1875). Die Fauna des Schliers von Ottnang. <em>Jahrbuch der Kaiserlich-Königlichen Geologischen Reichsanstalt.</em> 25(4): 333-400 [1-68 in reprint], pl. 10-15., available online at https://www.biodiversitylibrary.org/page/35708166
page(s): 380, pl. 14, fig. 17 [details]
original description
(of Leda (Jupiteria) subfragilis var. bosporica Merklin, 1950 †) Merklin, R. L. (1950). Lamellibranchiata from the Spirialis clays, their environments and mode of life. Transactions of the Paleontological Institute, Academy of Sciences of the USSR, 28: 1-96., available online at http://ashipunov.me/shipunov/school/books/merklin1950_plastinchatozhabernye_spirialisovykh_glin.djvu
page(s): 52, pl. I, fig. 1-2 [details]
original description
(of Leda (Jupiteria) subfragilis var. subbosporica Merklin, 1950 †) Merklin, R. L. (1950). Lamellibranchiata from the Spirialis clays, their environments and mode of life. Transactions of the Paleontological Institute, Academy of Sciences of the USSR, 28: 1-96., available online at http://ashipunov.me/shipunov/school/books/merklin1950_plastinchatozhabernye_spirialisovykh_glin.djvu
page(s): 53, pl. I, fig. 3-4 [details]
From editor or global species database
Fossil range Lower - middle Miocene [details]