Subclass
Tetrapodomorpha Ahlberg, 1991
Selection of related publications
Lebedev, O., Clement, G. 2019. New tetrapodomorph vertebrates from the Yam-Tesovo locality (Amata Regional Stage, Middle–Upper Devonian) of Leningrad Region, northwestern Russia.  Transactions of the Royal Society of Edinburgh Earth Sciences    109,   1-2,   61-73. DOI:10.1017/S1755691018000907
Clément, G., Lebedev, O. 2014. Revision of the early tetrapod Obruchevichthys Vorobyeva, 1977 from the Frasnian (Upper Devonian) of the North-western East European Platform.  Paleontological Journal   48,   10,   1082-1091. DOI:10.1134/S0031030114100037
Daeschler, E. B., Shubin, N. H., Jenkins, F. A. 2006. A Devonian tetrapod-like fish and the evolution of the tetrapod body plan.  Nature   440,   6,   757-763. DOI:10.1038/nature04639
Ahlberg, P. E., Lukševičs, E., Mark-Kurik, E. 2000. A near-tetrapod from the Baltic Middle Devonian.  Palaeontology   43,   3,   533-548. DOI:10.1111/j.0031-0239.2000.00138.x
List of species
1. Livoniana multidentata Ahlberg, Lukševičs et Mark-Kurik, 2000 | Gauja Stage
2. Obruchevichthys gracilis Vorobyeva, 1977 | Frasnian
4. Webererpeton sondalensis Clément et Lebedev, 2014 | Frasnian
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Infraphylum | Gnathostomata | 
| Superclass | Osteichthyes | 
| Class | Sarcopterygii | 
| Subclass | Rhipidistia | 
| Tetrapodomorpha | |
| Family | Elginerpetontidae | 
| Stegocephalia | |
| Genus | Livoniana | 
| Order | Osteolepiformes | 
| Panderichthyformes | |
| Porolepiformes |