- that
lived in the Late Cretaceous. It
contains a
single named species, P.
tumidens, from Lebanon.
Additional unnamed species have been
found in Antarctica...
-
Indeterminate Known from
rostral teeth that are
tentatively referred to P.
tumidens.
Adnet and
Cappetta (2001)
considered that
these remains are
teeth and...
-
trunculatus Karsch, 1881
Spirostreptus tschudii Karsch, 1881
Spirostreptus tumidens Karsch, 1881
Spirostreptus tumuliporus Karsch, 1881
Spirostreptus typotopyge...
-
toliapicus Ag****iz, 1843 †Myliobatis
transversalis Gibbes, 1849 †Myliobatis
tumidens Woodward, 1889 †Myliobatis
undulatus Chaffee, 1939 †Myliobatis vicomic****...
-
sixgill shark.
Paratriakis P.
curtirostris A houndshark.
Propristiophorus P.
tumidens A
sawshark Pteroscyllium P.
dubertreti A
catshark P.
signeuxi 'Raja' 'R...
-
toliapicus Ag****iz, 1843 †Myliobatis
transversalis Gibbes, 1849 †Myliobatis
tumidens Woodward, 1889 †Myliobatis
undulatus Chaffee, 1939 †Myliobatis vicomic****...
-
lineage known goes back to
early Cretaceous period, but this
species (P.
tumidens) is
considered an
offshoot of the main
Pristiophorid lineage.
Sharks in...
