@book{UBHD-1758418, author={Rigby, J. Keith and Potter, Alan W.}, title={Ordovician Sphinctozoan Sponges from the Eastern Klamath Mountains, Northern California}, publisher={Paleontolog. Soc.}, address={[Menasha, Wis.]}, year={1986}, pages={47 S.}, language={eng}, number={ARRAY(0x55feea1008a0)}, series={Memoir / the Paleontological Society}, library={UB [Signatur: ZSN 499 B::60.1986,Suppl 1-4]}, }