-
modern sharks.
Sphenacanthus probably hunts small fishes and,
unlike their modern-day relatives, its
inhabited fresh water lagoons.
Sphenacanthus had seven...
-
parareptile (Karutia) and fish
including chondrichthyans (Rubencanthus,
Sphenacanthus, Bythiacanthus, Taquaralodus, Itapyrodus, Anisopleurodontis), palaeoniscids...
- Thies, 1983 †
Sphenacanthus Ag****iz, 1837 †
Sphenacanthus aequistriatus Davis, 1879 †
Sphenacanthus carbonarius Giebel, 1848 †
Sphenacanthus delepinei Fournier...
- Carboniferous, Australia) Family:
Sphenacanthidae Maisey, 1982 Genus:
Sphenacanthus Ag****iz, 1837 (Early Carboniferous-Late Permian, Worldwide) Genus: Xenosynechodus...
-
Tristychius Surcaudalus Bandringa Sphenacanthus...
- like
palaeonisciform and
elasmobranch fish such as
Xenacanthus and
Sphenacanthus.
Tetrapods are only
found in the
upper Morro Pelado Member, and are...
-
large mouths, and
akinetic jaw suspension.
Genera such as
Bandringa and
Sphenacanthus (traditionally
considered ctenacanthiforms) have been
recovered elsewhere...
-
Itapyrodus I.
punctatus A
petalodont Orodus O.
ipeunaensis A
orodontid shark Sphenacanthus S.
sanpauloensis A
sphenacanthid shark Taquaralodus T.
albuquequei A...
- hybodont,
stethacanthids (including a new
species of Stethacanthus),
Sphenacanthus, and
several additional forms represented by
unique head and fin spines...
-
family Sphenacanthidae.
Genus includes new
species R. diplotuberculatus.
Sphenacanthus ignis Sp. nov
Valid Figueroa &
Gallo Permian (Cisuralian)
Pedra de Fogo...
