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

Spinidinium clavumR. Harland Palaeontology 16: 674, pl. 84: figs. 5, 6, 10, text-fig. 9 1973
Spinidinium uncinatumF. May Palaeontographica, Abt. B, Paläophytol. 172: 85, pl. 10: figs. 5-7; pl. 13: figs. 9, 10 1980
SPINIDINIUMCookson & Eisenack image
Spinidinium aperturumG.J. Wilson image
Spinidinium essoiCookson & Eisenack image
Spinidinium irmoechinatum(Heisecke) Stover & Evitt image
Spinidinium lanternaCookson & Eisenack image
Spinidinium rallumHeisecke image
Spinidinium rhombicum(Cookson & Eisenack) Stover & Evitt image
Spinidinium rotundumG.J. Wilson image
Spinidinium styloniferumCookson & Eisenack image
Spinidinium vestitumBrideaux image