-
having an
acrocone (or main cusp) and
cusplets bent distally, with a
convex mesial cutting edge. The
mesial cusplets are much
smaller than the
distal ones...
-
lateral cusplets and the
increasing size and
robustness of teeth. The Late-Albian–Mid-Turonian
interval sees
mainly the
reduction of
lateral cusplets; C....
- by two
pairs of
smaller cusplets,
while the
upper teeth of
females are more
robust and have only one pair of
lateral cusplets flanking the
central cusp...
- and very
sharp with
smooth edges, with one and on
occasion two
smaller cusplets on
either side. Sand
sharks have a
large second dorsal fin. The sand shark...
-
Canis species by its
possession of: "P2 with a
posterior cusplet; P3 with two
posterior cusplets; M1 with a mestascylid, entocristed, entoconulid, and a...
-
edges along the
entire cusp, but
without spear-like tips and with low
cusplets on feet of crowns. The
tooth row
counts are 32–37/31–34. G. gangeticus...
-
morphologically very
similar to
Otodus teeth but with
lightly serrated cusplets and a
serrated cutting edge.
These transitional fossils suggest a worldwide...
- and very
sharp with
smooth edges, with one and on
occasion two
smaller cusplets on
either side.
Pseudocarchariidae Crocodile sharks 1 1 Only one species...
- labio-lingually compressed, with
quite irregular serrations and
serrate lateral cusplets. They can
reach a size of
about 3–6
centimetres (1.2–2.4 in).
Tooth of...
- triangular, and
flanked by
either two or
three pairs of
lateral cusplets. The
first pair of
cusplets is very small,
while the
second reaches three quarters of...
