Order

Ischnacanthiformes Berg, 1940

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Selection of related publications

Burrow, C. J., Märss, T. 2022. Neotypes for some upper Silurian acanthodian taxa from the Baltic Sea Region and the Welsh Borderland. Estonian Journal of Earth Sciences 71, 1, 17-24. DOI:10.3176/earth.2022.02

Mark-Kurik, E., Blieck, A., Burrow, C. J., Turner, S. 2013. Early Devonian fishes from coastal De Long Strait, central Chukotka, Arctic Russia. Geodiversitas 35, 3, 545-578. DOI:10.5252/g2013n3a3

Valiukevičius, J. 2005. Silurian acanthodian biostratigraphy of Lithuania. Geodiversitas 27, 3, 349-380.

Valiukevičius, J. 2004. New Wenlock -Pridoli (Silurian) acanthodian fishes from Lithuania. Acta Palaeontologica Polonica 49, 1, 147-160.

Valiukevičius, J. 2004. Silurian acanthodian succession of the Lužni-4 borehole (Latvia). Acta Universitatis Latviensis 679, 120-147.

Valiukevičius, J. 1998. Acanthodians and zonal stratigraphy of Lower and Middle Devonian in East Baltic and Byelorussia. Palaeontographica A-248, 1-53.

Märss, T. 1997. Vertebrates of the Pridoli and Silurian-Devonian boundary beds in Europe. Modern Geology 21, 1, 17-41.

Märss, T. 1986. Silurian Vertebrates of Estonia and West Latvia. Fossilia Baltica 1. Fossilia Baltica 1, 1-104. Valgus.

Märss, T. 1986. Squamation of the thelodont agnathan Phlebolepis. Journal of Vertebrate Paleontology 6, 1, 1-11. DOI:10.1080/02724634.1986.10011593

Märss, T. 1982. Vanimate selgroogsete leiud Saaremaal. Eesti Loodus 10, 646-654.

Ørvig, T. 1957. Notes on some Palaeozoic Lower Vertebrates from Spitsbergen and North America. Norsk Geologisk Tidsskrift 37, 3-4, 285-353.

Hussakof, L., Bryant, W. L. 1918. Catalog of the fossil fishes in the Museum of the Buffalo Society of Natural Sciences. Bulletin of the Buffalo Society of Natural Sciences 12, 1-346.

List of species

1. Arenaceacanthus arcuatacanalis Valiukevičius, 2004 | Paadla Stage→Kaugatuma Stage

2. Bracteatacanthus assiduus Valiukevičius, 2004 | Přidoli

3. Gomphonchus boekschoteni Vergoossen, 1999 | Ohesaare Stage

4. Gomphonchus hoppei (Gross, 1947) | Ohesaare Stage→Tilze Stage

5. Gomphonchus mediocostatus Vergoossen, 1999 | Ohesaare Stage→Tilze Stage

6. Gomphonchus minutus Valiukevičius, 2004 | Přidoli

7. Gomphonchus sandelensis (Pander, 1856) | Paadla Stage→Kemeri Stage

8. Gomphonchus tauragensis Valiukevičius, 1998 | Kemeri Stage

9. Gomphonchus volborthi (Rohon, 1893) | Paadla Stage→Kuressaare Stage

10. Lietuvacanthus fossulatus Valiukevičius, 1998 | Lochkovian

11. Poracanthodes lehmani Vergoossen, 1999 | Kuressaare Stage

12. Poracanthodes marssae Valiukevičius, 2004 | Ohesaare Stage→Tilze Stage

13. Poracanthodes menneri (Valiukevičius, 1992) | upper Silurian

14. Poracanthodes porosus Brotzen, 1934 | Kuressaare Stage→Tilze Stage

15. Poracanthodes punctatus Brotzen, 1934 | Ohesaare Stage→Pragian

16. Poracanthodes stonehousensis (Legault, 1968) | Ohesaare Stage

17. Poracanthodes subporosus Valiukevičius, 1998 | Paadla Stage→Tilze Stage

18. Poracanthodes sulcatus Valiukevičius, 2004 | Ohesaare Stage

19. Radioporacanthodes biblicus (Lehman, 1937) | Přidoli

20. Rohonilepis breviornatus Valiukevičius, 2004 | Paadla Stage→Ohesaare Stage

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Chordata
Subphylum	Vertebrata
Organism group	Gnathostomata
Class	Acanthodii
Order	Acanthodiformes
	Climatiiformes
	Diplacanthiformes
	Ischnacanthiformes
Family	Ischnacanthidae
	Poracanthodidae
Genus	Archaeacanthus
	Haplacanthus
	Homacanthus
	Nodocosta
	Onchus