Parry, L., Edgecombe, G., Sykes, D., & Vinther, J. (2019). Jaw elements in Plumulites bengtsoni confirm that machaeridians are extinct armoured scaleworms. Royal Society.
Chicago Style (17th ed.) CitationParry, LA, GD Edgecombe, D. Sykes, and J. Vinther. Jaw Elements in Plumulites Bengtsoni Confirm That Machaeridians Are Extinct Armoured Scaleworms. Royal Society, 2019.
MLA (9th ed.) CitationParry, LA, et al. Jaw Elements in Plumulites Bengtsoni Confirm That Machaeridians Are Extinct Armoured Scaleworms. Royal Society, 2019.
Warning: These citations may not always be 100% accurate.