-
recognized (in brackets):
Ophiceras (
Ophiceras), O. (Acanthophiceras), O. (Discophiceras), O. (Lytophiceras), O. (Metophiceras).
Ophiceras probably gave rise...
- M****ophiceras
dubium Ophiceras (Lytophiceras)
medium Eumorphotis sp.
Gyronites sp.
Koninckites sp.
Kymatites sp.
Lytophiceras sp.
Ophiceras sp.
Bivalves Claraia...
-
Genuine ammonoid fossil,
Ophiceras sa****ala, from the Himalayas....
- ὄφις, ὄφεως (óphis, ópheōs) Brachyurophis, ophicephalous, Ophicephalus,
Ophiceras, Ophiclinus, ophidiophobia, ophiolite, ophiologist, ophiology, ophiophagous...
- Flemingites, and
Ophiceras.
Derivation as
shown in
Smith (1932 p. 30) is from Xenodiscus. The more
primitive Xenaspis, Flemingites, and
Ophiceras,
found in Lower...
- ὄφις, ὄφεως (óphis, ópheōs) Brachyurophis, ophicephalous, Ophicephalus,
Ophiceras, Ophiclinus, ophidiophobia, ophiolite, ophiologist, ophiology, ophiophagous...
- is
usually weak. The
suture is simple, ceratitic.
Named genera include Ophiceras, the type, Discophiceras, Nordophiceras, Sakhaites, Vishnuites, and Wordieoceras...
-
throughout the
northern hemisphere and is
thought to have been
derived from
Ophiceras.
James Perrin Smith, 1932.
Lower Tri****ic
Ammonoids of
North America....
- Suborder:
Anarcestina Superfamily:
Noritaceae Family:
Ophioceratidae Arthaber Genera Discophiceras Nordophiceras Ophiceras Sakhaites Vishnuites Wordieoceras...
- Olcosteph****
Olenekoceras Olenikites Onitshoceras Onychoceras Oosterella Ophiceras Ophilyroceras Oppelia Oraniceras Orestites Organoceras Orionoides Ornatoclymenia...