Biology:Bystrowianidae

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Bystrowianidae is a family of chroniosuchian tetrapods from the Permian and Triassic periods.[1]

Phylogeny

Below is the cladogram from Buchwitz et al. (2012) showing the phylogenetic relations of bystrowianids:[2]

Chroniosuchia
 

Madygenerpeton

 
 
 

Chroniosaurus dongusensis

 
 
 

Chroniosaurus levis

 
 
 

Suchonica

 
 

Jarilinus

 
 

Chroniosuchus

 
 
 

Uralerpeton

 
Bystrowianidae
 
 

Synesuchus

 
 

Bystrowiella

 
 
 
 

Bystrowiana

 
 
 

Axitectum

 
 

Dromotectum

 
 
 
 
 
 
 
 
 

Cladogram from Novikov (2018) showing internal relationships of bystrowianids based on differences in their osteoderms:[3]

Bystrowianidae
 
 

Dromotectinae

 
 

Axitectinae

 
 
Bystrowianinae
 
 

Bystrowiella

 
 

Synesuchus

 
 
 
 

Vyushkoviana

 
 

Bystrowiana

 
 
 
 

References

  1. ↑ Florian Witzmann; Rainer R. Schoch; Michael W. Maisch (2008). "A relict basal tetrapod from Germany: first evidence of a Triassic chroniosuchian outside Russia". Naturwissenschaften 95 (1): 67–72. doi:10.1007/s00114-007-0291-6. PMID 17653527. Bibcode: 2008NW.....95...67W. http://doc.rero.ch/record/15573/files/PAL_E3000.pdf. 
  2. ↑ Buchwitz, M.; Foth, C.; Kogan, I.; Voigt, S. (2012). "On the use of osteoderm features in a phylogenetic approach on the internal relationships of the Chroniosuchia (Tetrapoda: Reptiliomorpha)". Palaeontology 55 (3): 623–640. doi:10.1111/j.1475-4983.2012.01137.x. Bibcode: 2012Palgy..55..623B. 
  3. ↑ Novikov A.V. (2018). Early Triassic amphibians of Eastern Europe: evolution of dominant groups and peculiarities of changing communities. Moscow: RAS. p. 162. ISBN 978-5-906906-71-7. https://new.ras.ru/upload/iblock/7de/j85vtubof3mlf81izrqq9u9oh9eb5lrh.pdf#page=162. Retrieved 2024-04-06. 

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