Migula, Krypt. Germ., Austr. Helv. Exs. [Algen]
Migula, E.F.A.W. [1 - 300]

Drexel University, Academy of Natural Sciences
Catalog #: PH00348319
W. Krieger #282 09 August 1928
Coscinodiscus excentricus Ehrenberg
Poland, Frisches Haff (Vistula Lagoon)

Miami University
Catalog #: 000162856
W. Krieger #s.n. 09 August 1928
Coscinodiscus excentricus Ehrenberg
Poland, Frisches Haff (Vistula Lagoon)

Michigan State University
Catalog #: MSC0182193
W. Krieger #s.n. 09 August 1928
Coscinodiscus excentricus Ehrenberg
Poland, Frisches Haff (Vistula Lagoon)