@article{WoRMS:SourceID:9996, author = {Zittel, K.A.}, journal = {Abhandlungen der Mathematisch-Physikalischen Classe der Königlich-Bayerischen Akademie der Wissenschaften}, note = {The title page of the entire vol. 13 gives the publication date 1880, but part I is dated 1878.}, issue = {1}, pages = {65-154}, title = {Studien über fossile Spongien. II. Lithistidae}, url = {https://www.marinespecies.org/aphia.php?p=sourcedetails&id=9996}, volume = {13}, year = {1878} }