[1]
Getty, P.R., Sproule, R., Stimson, M.R. and Lyons, P.C. 2017. Invertebrate trace fossils from the Pennsylvanian Rhode Island Formation of Massachusetts, USA. Atlantic Geoscience. 53, (Apr. 2017), 185–206. DOI:https://doi.org/10.4138/atlgeol.2017.007.