@misc{indiciaecef092246bda, title = {Diplotriaena, Serratospiculum, and Serratospiculoides}, author = {Mauritz C. Sterner and Rebecca A. Cole}, year = {2009}, doi = {10.1002/9780813804620.ch25}, url = {https://pubs.usgs.gov/publication/70194866}, note = {Source identifier: 70194866} }