Silva Center for Phycological Documentation: Index Nominum Algarum

The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense). The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
A working list of algal type specimens at UC is available here

Results from INA database

OOLITHOTUSP. Reinhardt image
Oolithotus antillarum(Cohen) Cohen & P. Reinhardt image
Oolithotus fragilis(Lohmann) Martini & C. Müller "Meteor" Forschungsergebn. Reihe C, 10: 67 1972
Oolithotus fragilis(Lohmann) Martini & C. Müller image
Oolithotus fragilis subsp. cavumH. Okada & McIntyre image
Oolithotus fragilis subsp. cavumHis. Okada & McIntyre Micropaleontology 23: 11, pl. 4: figs. 4, 5 1977
Oolithotus fragilis var. cavum(His. Okada & McIntyre) R.W. Jordan & J.R. Young International Nannoplankton Association Newsletter 12{1}: 15 1990