Occurrence of siliceous micro fossils diatoms silico flagellates and sponge spicules in the campanian mishash formation southern israel

Soudry, D.; Moshkovitz, S.; Ehrlich, A.

Eclogae Geologicae Helvetiae 74(1): 97-108

1981

https://eurekamag.com/research/006/019/006019009.php