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Russellosaurus is an
extinct genus of
tethysaurine mosasauroid from the Late
Cretaceous of
North America. The
genus was
described from a
skull discovered...
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Russellosaurus coheni Romeosaurus fumanensis...
- Europe.
Three genera, Yaguarasaurus,
Russellosaurus and
Romeosaurus are known.
Yaguarasaurus and
Russellosaurus were
previously considered part of the...
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Tethysaurus nopscai and
Russellosaurus coheni. By this definition, the
Yaguarasaurinae would be sunk into this
subfamily since Russellosaurus is now considered...
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mosasauroid from the
Upper Cretaceous of
North America.
Along with
Russellosaurus,
Dallasaurus is one of the two
oldest mosasauroid taxa
currently known...
- Maastrichtian. More
recent analysis put
Tethysaurus in a
clade along Russellosaurus and
Yaguarasaurus called the
parafamily Russellosaurina, as a basal...
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Sarabosaurus Tethysaurinae Pannoniasaurus Tethysaurus Tylosaurinae ?Kaikaifilu
Taniwhasaurus Tylosaurus Yaguarasaurinae Romeosaurus Russellosaurus Yaguarasaurus...
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Plioplatecarpini and
their sister-clade
containing the
genera Tethysaurus,
Russellosaurus, and Yaguarasaurus." The
cladogram below follows Simões et al. (2017)...
- 2013.731024. S2CID 86646993. Polcyn, M. J. & Bell Jr., G. L., 2005:
Russellosaurus coheni n. gen., n. sp., a 92 million-year-old
mosasaur from
Texas (USA)...
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Russellosaurus...