- Perisphinctoidea,
formerly Perisphinctaceae, is a
superfamily of
Middle Jur****ic (Bajocian) to
Lower Cretaceous (Barremian) ammonites,
commonly with evolute...
- 1953, and
included in the
family Perisphinctidae and
superfamily Perisphinctaceae, is small, compressed, evolute, with long
secondary ribs and very large...
- is a
subfamily in the Aspidoceratidae, a
family of
ammonites in the
Perisphinctaceae, that
lived during most of the Late Jur****ic,
especially in the Pacific...
-
Mollusca class:
Cephalopoda Subclass:
Ammonoidea Order:
Ammonitida Superfamily:
Perisphinctaceae Family:
Polyptichitidae Genus:
Polyptichites Pavlov, 1892...
-
Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Superfamily: †
Perisphinctaceae Family: †Craspeditidae Genus: †Kachpurites Spath, 1924...
- stage)
ammonitid included in the
Olcostephanidae which is part of the
perisphinctaceae. The type is
Umiaites rajnathi Spath, 1931. The s**** of
Umiaites is...
- in 1983. The
group may have its
origin in the
ammonitid superfamily Perisphinctaceae.
Turrilitina is the
Turrilitaceae of
Arkell et al 1957,
including the...
- class:
Cephalopoda Subclass:
Ammonoidea Order:
Ammonitida Superfamily:
Perisphinctaceae Family:
Perisphinctidae Subfamily:
Dorsoplanitinae Genus: Glottoptychinites...
-
classification Kingdom:
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass:
Ammonoidea Superfamily:
Perisphinctaceae Family:
Morphoceratidae Genus: Asphinctites...
-
Craspedodiscus is a
genus of
cephalopods in the
ammonite superfamily Perisphinctaceae from the mid
Early Cretaceous (Hauterivian-Barremian) of
Northern Europe...
