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Prehistoric cephalopods by classification
Neocephalopoda
Ammonites
Topic: Category
From
Wikipedia
- Reading time: 4 min
Wikimedia Commons has media related to
Ammonoidea
.
Ammonites
— members of the
Ammonoidea
subclass of molluscan
prehistoric cephalopods
.
Pages in this category
should be moved to subcategories where applicable.
This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.
The main article for this
category
is
Ammonite
.
v
t
e
Notable fossil
cephalopods
(listed by first occurrence)
Cenozoic
The belemnite-cuttlefish-like
Belosaepia
Evolution of
cephalopods
Mesozoic
Advanced
nautiloids
Nautilaceae
True
ammonites
Early coleoids
Muensterelloidea
Proteroctopus
Styletoctopus
Keuppia
Palaeoctopus
Paleocirroteuthis
Vampyronassa
Ceratitid
ammonoids
late
Nautilida
Advanced
belemnoids
Diplobelids
:
Diplobelus
Belemnites
:
Belemnites
Belemnopsis
Belemnotheutis
Palaeozoic
Earliest unambiguous cephalopods
:
Plectronocerida
:
Plectronoceras
,
Monoplacophora
-like form:
Knightoconus
?
First appearance of long-lasting lineages
Goniatite
and
ceratite
ammonoids
Probable coleoid ancestor
Bactritida
Early
coleoids
:
Jeletzkya
?,
Gordoniconus
,
Syllipsimopodi
Earliest
belemnoids
:
Aulacocerids
Phragmoteuthids
Early forms
the earliest cephalopod group
Ellesmerocerida
Orthocones:
Endocerida
,
Orthocerida
,
Actinocerida
Brevicones:
Ascocerida
,
Oncocerida
Earliest coiled cephalopods:
Tarphycerida
Spirulid?:
Shimanskya
Misidentified
Probable misidentified genera
Nectocarididae
: (
Nectocaris
,
Nectocotis
)
Kirengellida
Volborthella
Shelbyoceras
Pohlsepia
Licensed under CC BY-SA 3.0 | Source:
https://en.wikipedia.org/wiki/Category:Ammonites
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