-
Ammonoids are
extinct spiral s****ed
cephalopods comprising the
subclass Ammonoidea. They are more
closely related to
living coleoids (i.e., octopuses, squid...
- dictionary.
Ammonites are an
extinct group of
marine animals, including:
Ammonoidea, a
subclass Ammonitida, an
order Ammonitina, a
suborder Ammonite may also...
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Permian Ammonoidea. Miller, Furnish, and
Schindewolf (1960) ;
Paleozoic Ammonoidea, in the
Treatise on
Invertebrat Paleontology, Part L,
Ammonoidea Furnish...
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simple goniatitic sutures.
Treatise on
Invertebrate Paleontology, Part L,
Ammonoidea;
Geological Society of
America and
University of Kansas, 1957, Database...
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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...
-
primarily orthoconic orders (including the
ancestors for
Bacritida and
Ammonoidea); and Nautilitoidea,
which includes the
first coiled cephalopods, Tarphycerida...
- The
Nusplingen Limestone (German:
Nusplingen Plattenkalk) is a
geological formation in Baden-Württemberg, Germany. It
preserves fossils dating to the Kimmeridgian...
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Eleniceras tchechitevi is an
extinct species of
cephalopods belonging to the
Ammonoidea subclass. This
animal lived 140–129
million years ago
during the Hauterivian...
-
crinoids are all
abundant in the oceans.
First fully coiled cephalopods (
Ammonoidea and Nautilida, independently) with the
former group very
abundant (especially...
