-
Westonoceratidae are exogastric,
mostly compressed,
Discosorida of
moderate size from the
Middle Ordovician to the
Lower Silurian. The
siphuncle is typically...
-
Cyrtogomphoceratidae as well as for the
Westonoceratidae. The
Cyrtogomphoceratidae are endogastric, the
Westonoceratidae, exogastric.
Ulrichoceras has a cyrtoconic...
- America, Greenland, and
Northern Europe. It is the type
genus for the
Westonoceratidae The s**** of
Westonoceras forms a
humped exogastric cyrtocone with...
- Kingdom:
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass:
Nautiloidea Order: †Discosorida Family: †
Westonoceratidae Genus: †Faberoceras Flower, 1946...
-
Winnipegoceras is
included in the
discosorid family Westonoceratidae and is
derived from Westonoceras.
Westonoceratidae have
mostly medium to large, compressed,...
- class:
Cephalopoda Subclass:
Nautiloidea Order: †Discosorida Family: †
Westonoceratidae Genus: †Glyptodendron Claypole, 1878 Species: †G. eatonense Binomial...
-
Simardoceras is a
genus in the
discosorid (nautiloid cephalopod)
family Westonoceratidae from the
Middle Ordovician of Quebec. The s**** of
Simardoceras is...
-
Ulrichoceras Ulrichoceras is also
considered the
source for the
exogastric Westonoceratidae. The Cyrtogomphoceratidae,
through Strandoceras, gave rise to the Silurian...
-
beginning with the oldest:
Reudemannoceratidae Cyrtogomphoceratidae Westonoceratidae Phragmoceratidae Lowoceratidae Discosoridae Mandaloceratidae Mesoceratidae...
-
Teichert 1957,
Teichert 1964) The
Lowoceratidae are
derived from the
Westonoceratidae (Teichert 1964), most
likely from Faberoceras, by the
suppression of...
