-
Leurorthoceras is a
genus of
flattened actinoceratids with a
siphuncle narrower than in Actinoceras,
segments of
which tend to
become longer in the mature...
-
Siberia and may be a
variety of Actinoceras,
along with
Saffordoceras and
Leurorthoceras.
Flower R.H 1968, The
First Great Expansion of the Actinoceroids, New...
- not be
thought of in
terms of the
lifespan of the
genera included.
Leurorthoceras Nybyoceras Actinoceras Wutinoceras Ormoceras Adamsoceras Georgina Orthocerids...
-
included in the Actinoceratidae, Actinoceras, Floweroceras, Kochoceras,
Leurorthoceras, Paractinoceras, Saffordoceras, and Troostoceras.
Actinoceras is the...
- †Lawrenceoceras †Lechritrochoceras †Leonardoceras †Leuroceras †Leurocycloceras †
Leurorthoceras †Leurotrochoceras †Levisoceras †Librovitschiceras †Linstroemoceras †Liroceras...
