Template:Ahlberg, 1991
Appearance
- Ahlberg, P.E. 1991. A re-examination of sarcopterygian interrelationships, with special reference to the Porolepiformes. Zoological journal of the Linnean Society 103(3): 241–287. DOI: 10.1111/j.1096-3642.1991.tb00905.x