- Zych in 1931, and
contains the
species P. lerichei, and P. danieli. V.
Voichyshyn (2001). "Some
problems of the
taxonomy of the
pterapsids (Agnatha, Heterostraci)...
- 1983. A new species, D. secunda, from
Ukraine was
described by
Victor Voichyshyn in 2011. L. I.
Novitskaya (2007). "Evolution of
generic and
species diversity...
- the
Tyver formation in Podolia, Ukraine,
dated to the
Early Devonian.
Voichyshyn,
Victor (2011). "The
Early Devonian Armoured Agnathans of Podolia, Ukraine"...
-
Journal of
Earth Sciences. 50 (2): 127–134. doi:10.1139/cjes-2012-0100.
Voichyshyn, V. (2006). "New
osteostracans from the
Lower Devonian terrigenousdeposits...
-
still somewhat unclear. "Wladysagitta
Voichyshyn, 2006". www.gbif.org. GBIF.
Retrieved 2021-05-01.
Voichyshyn, Victor. (2006). New
osteostracans from...
-
Ukraine during the
early Devonian period. It was
described by
Victor Voichyshyn and
Hubert Szaniawski in 2012, and the type
species is Podoliacanthus...
-
anatomy is
known forces researchers to
leave it as
incertae sedis.
Victor Voichyshyn (2011). "The
early Devonian Agnathans of Podolia, Ukraine". Palaeontologia...
-
those of a
crocodile or a plesiosaur.
Dumbrava and
Blieck (2005) and
Voichyshyn (2006)
confidently referred Macrodontophion to the
Early Devonian Dneister...
- Downs, Daeschler,
Jenkins and Shubin. Wu, Sun, Xu, Hao, Jiang, Sun.
Voichyshyn, V. (2011). "The
Early Devonian armoured agnathans of Podolia, Ukraine"...
-
American Museum Novitates (3875): 1–15. doi:10.1206/3875.1. S2CID 44127090.
Voichyshyn, Victor; Szaniawski,
Hubert (2012). "Acanthodian Jaw
Bones from Lower...
