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

NameAuthorSourceCitationYear
PALAEOMICROCYSTISKorde image
PALAEOMICROCYSTISP.K. Maithy image
PALAEOMICROCYSTISP.K. Maithy Palaeobotanist 22: 138 1975
Palaeomicrocystis cambricaKorde image
Palaeomicrocystis schopfiiP.K. Maithy Palaeobotanist 22: 138, pl. 2: figs. 11, 12 1975