Zodrow, E.L. and Mastalerz, M. 2019. Novel preservation state of Dolerotheca (medullosalean male organ) from the Late Pennsylvanian of the Sydney Coalfield, Nova Scotia, Canada. Atlantic Geoscience. 55, (May 2019), 251–263. DOI:https://doi.org/10.4138/atlgeol.2019.008.