Gazelle : The Palestinian Biological Bulletin (ISSN 0178 – 6288) . Number 127, July 2015, pp. 1-8.

1 The Gastropod Fossil Snail Discohelix tunisiensis (Cox, 1969) from the Matmor Formation (Middle Jurassic, Callovian) of Southern Palestine By: Prof. Dr. Sc. Norman Ali Bassam Ali Taher KhalafSakerfalke von Jaffa The Fossil of the Gastropod Snail Discohelix tunisiensis (Cox, 1969) from the Matmor Formation (Middle Jurassic, Callovian) of southern Palestine. (Apical side). http://woostergeologists.scotblogs.wooster.edu/files/2013/07/Discohelix-tunisiensisapical-copy.jpg Gazelle : The Palestinian Biological Bulletin – Number 127 – July 2015