@article{WoRMS:SourceID:183922, author = {Cushman, J. A.}, journal = {Contributions from the Cushman laboratory for foraminiferal research}, issue = {4}, pages = {79-101}, title = {Notes on the genus Tretomphalus, with descriptions of some new species and a new genus, Pyropilus.}, url = {https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/10cclfr4.pdf}, volume = {10}, year = {1934} }