LoDuca, S.T. et al. 2013. Medusaegraptus (Chlorophyta, Dasycladales) from the Pridolian to middle Lochkovian Indian Point Formation, New Brunswick, Canada. Atlantic Geoscience. 49, (Aug. 2013), 118–125. DOI:https://doi.org/10.4138/atlgeol.2013.005.