Citation: S. Jain et al., On the earliest known occurance of the Middle Jurassic ammonite genus Reineckeia in the Upper Bathonian of Jumara, Kachchh, western India, Palaontologische Zeitschrift Palaontologische Zeitschrift (Print);Journal of Palaontologische Gesellschaft Scientific contributions to palaeontology, 70(1/2), 1996, pp. 129-143