Olson, Storrs L. (2009). "A new diminutive species of shearwater of the genus Calonectris (Aves: Procellariidae) from the Middle Miocene Calvert Formation of Chesapeake Bay". Proceedings of the Biological Society of Washington. 122 (4): 466–470. doi:10.2988/09-19.1. S2CID86663993.
Olson, Storrs L. (2009). "A new diminutive species of shearwater of the genus Calonectris (Aves: Procellariidae) from the Middle Miocene Calvert Formation of Chesapeake Bay". Proceedings of the Biological Society of Washington. 122 (4): 466–470. doi:10.2988/09-19.1. S2CID86663993.