Template:Pardo et al., 2014
- Pardo, J.D., Huttenlocker, A.K. & Small, B.J. 2014. An Exceptionally Preserved Transitional Lungfish from the Lower Permian of Nebraska, USA, and the Origin of Modern Lungfishes. PLoS ONE 9 (9): e108542. DOI: 10.1371/journal.pone.0108542