-
overwhelming majority of
endocerids and
nautiloids in
general are much smaller,
usually less than a
meter long when
fully grown.
Endocerids had a
relatively small...
- an
extinct genus of
endocerid cephalopod which lived in
equatorial oceans during the
entire Ordovician period. Like
other endocerids, it was an orthocone...
-
among nautiloid cephalopods, is
prevalent among the ellesmerocerids,
endocerids, actinocerids, orthoceratoids, and bactritids.
Orthocones existed from...
- recently-named
order Bisonocerida shares traits with
ellesmerocerids and
endocerids, and some
studies have
placed it as a
member of Multiceratoidea. A 2022...
- Brachiopods,
bryozoans and
echinoderms were also
heavily affected, and the
endocerid cephalopods died out completely,
except for
possible rare
Silurian forms...
-
Endocerida in 2012 in
order to
resolve this issue.
Bisonocerids are
similar to
endocerids in many respects. The
siphuncle was
broad and
positioned ventrally in...
-
Nanno is an
extinct genus of
endocerid,
named by
Clarke in 1894 for the
apical end of an
endocerid from the
Trenton Limestone of New York
state that has...
-
Ordovician endocerid cephalopods". Acta
Palaeontologica Polonica. 42 (3): 375–390. Crick, Rex E.; Teichert, Curt (January 1983). "Ordovician
endocerid genus...
- Brachiopods,
bryozoans and
echinoderms were also
heavily affected, and the
endocerid cephalopods died out completely,
except for
possible rare
Silurian forms...
-
Allocotoceras is an
endocerid from the
Lower Ordovician (upper Canadian)
Karmberg Formation of
Australia (Tasmania),
included in the Endoceratidae, based...
