- extinct, (typically) coiled-s****ed
cephalopods comprising the
subclass Ammonoidea. They are more
closely related to
living octopuses, squid, and cuttlefish...
-
cephalopods have been identified. Two
important extinct taxa are the
Ammonoidea (ammonites) and
Belemnoidea (belemnites).
Extant cephalopods range in...
- the Anarcestida, is the
ancestral order within the
cephalopod subclass Ammonoidea originating from
bactritoid nautiloids, that
lived in what
would become...
-
Abrytasites (Abrytusites) is an
extinct genus of
cephalopods belonging to the
Ammonoidea subclass. The
genus was
named after the
ancient Roman town of Abrittus...
-
primarily orthoconic orders (including the
ancestors for
Bacritida and
Ammonoidea); and Nautilitoidea,
which includes the
first coiled cephalopods, Tarphycerida...
- a
comprehensive listing of
genera that are
included in the
subclass †
Ammonoidea,
excluding purely vernacular terms. The list
includes genera that are...
-
Berbericeras is an
extinct genus of
cephalopod in the
subclass Ammonoidea. Sepkoski, Jack (2002). "Sepkoski's
Online Genus Database".
Retrieved 2014-05-28...
- List of
mollusc orders illustrates the 97
orders in the
phylum Mollusca, the
largest marine animal phylum. 85,000
extant species are described, making...
-
Permian Ammonoidea. Miller, Furnish, and
Schindewolf (1960) ;
Paleozoic Ammonoidea, in the
Treatise on
Invertebrat Paleontology, Part L,
Ammonoidea Furnish...
-
Acanthoceras is an
extinct cephalopod genus belonging to the
subclass Ammonoidea and
family Acanthoceratidae that
lived from the
Albian to
early Coniacian...