@article{Echinoidea:SourceID:168852, author = {Phelan, T. H.}, journal = {Proceedings of the Biological Society of Washington}, pages = {109-130}, title = {Comments on the echinoid genus Encope and a new subgenus}, url = {https://marinespecies.org/echinoidea/aphia.php?p=sourcedetails&id=168852}, volume = {85}, year = {1972} }