Tichvinskia is an extinct genus of procolophonid parareptile from the Early Triassic of Russia.[1]

References

  1. ^ Ivakhnenko, M.F. (1973). "Skull structure in the Early Triassic procolophonian Tichvinskia vjatkensi". Paleontological Journal. 4: 74–83.


Allikas: http://en.wikipedia.org/wiki/Tichvinskia
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