-
Hildoceratoidea,
formerly Hildoceratacaea, is a
superfamily of
compressed or
planulate ammonites, some
tending to
develop acute outer rims; generally...
-
comprising various families combined into superfamilies. Some like the
Hildoceratoidea and
Stephanoceratoidea are
restricted to the Jur****ic.
Others like...
-
previously included in the
Hildoceratoidea,
however subsequent classifications have
moved the
families back into
Hildoceratoidea. S**** of hammatoceratoids...
- Jur****ic
superfamilies include the Psiloceratoidea, Eoceroceratoidea, and
Hildoceratoidea,
which is in part
Middle Jur****ic.
Superfamilies from the
Middle and...
-
tubercles are lacking.
Fontannesia is
included in the
Sonniniidae (
Hildoceratoidea) and has been
found widespread in Europe,
western Australia, Canada...
- to 173.5 Ma.
Guhsania belongs to the Sonniniidae, a
member of the
Hildoceratoidea superfamily. The s**** (conch):
essentially involute and
ribbed throughout...
- Revised,
Volume 3B,
Chapter 4: Psiloceratoidea, Eoderoceratoidea,
Hildoceratoidea. Bardin, J., I. Rouget, M. Benzaggagh, F.T. Fürsich, and F. Cecca....
- is a
family of
Lower and
Middle Jur****ic
ammonites included in the
Hildoceratoidea. The
hammatoceratid subfamily Erycitinae is equivalent.
Genera include...
-
Howarth 2013.
Treatise on
Invertebrate Paleontology, Part L, Revised,
Volume 3B,
Chapter 4: Psiloceratoidea, Eoderoceratoidea,
Hildoceratoidea. v t e...
-
Howarth 2013.
Treatise on
Invertebrate Paleontology, Part L, Revised,
Volume 3B,
Chapter 4: Psiloceratoidea, Eoderoceratoidea,
Hildoceratoidea. v t e...
