- The
Valcouroceratidae is a
family within the Oncocerida,
nautiloid cephalopods from the
middle and
upper Ordovician,
established by
Rousseau Flower in...
-
Tripteroceratidae appeared almost simultaneously with the
Oncoceratidae and
Valcouroceratidae early in the
Middle Ordovician, and are most
likely derived from the...
-
Valcouroceras is the type
genus for the
Valcouroceratidae, a
family in the
nautiloid order Oncocerida named by
Rousseau Flower, 1943,
named for Valcour...
- class:
Cephalopoda Subclass:
Nautiloidea Order: †Oncocerida Family: †
Valcouroceratidae Genus: †Actinomorpha Flower, 1943 Species: †A. pupa
Binomial name...
-
America Europe. (Sweet 1964) They are
thought to be
derived from the
Valcouroceratidae.
Jovellaniidae was
given its name by
Foord in 1888; its type is the...
-
Minganoceras is a
genus in the
oncocerid family,
Valcouroceratidae,
named by Foeste, 1938, from the
Middle Ordovician of Quebec,
found on
Mingan Island...
-
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass:
Nautiloidea Order: †Oncocerida Family: †
Valcouroceratidae Genus: †Manitoulinoceras Foeste, 1924...
- most
likely source for the Oncoceratidae, Tripteroceratidae, and
Valcouroceratidae (Flower 1950). The
Graciloceratidae contains five
known genera, four...
- range.
Graciloceratidae (4) M-U Ord
Tripteroceratidae (5) M-U Ord
Valcouroceratidae (8) M-U Ord
Diestoceratidae (5) M-U Ord
Oncoceratidae (24) M Ord -...
-
Ordovician Kullsberg Limestone Formation Sweden A
member of the
family Valcouroceratidae.
Genus includes new
species V. dalecarlia.
Wadema tattai Sp. nov In...
