Diatomeas (Bacillariophyta) fósiles de las cercanías de Colonia, República O. del Uruguay

By Macchiavello, J.C. Martínez. Buenos Aires Asociación Geológica Argentina 1975 . pp. 317-328

Taxonomy of Azpeitia endoi and A. tabularis (Bacillariophyta) in Middle Miocene to Recent materials from the north and northwest Pacific Ocean

By Shiono, Masamichi. New York Micropaleontology Press 2001 . p. 67-78