-
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...
- 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....
- to the
Upper Cretaceous (Cenomanian)
Their derivation is from the
Hildoceratoidea. Nine
subfamilies are recognized, the
first eight of
which are included...
-
lower Bajocian,
belonging to the
family Sonniniidae of the
superfamily Hildoceratoidea. The
inner whorls are
ribbed or smooth,
outer whorl is smooth. The...
-
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...
