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Spirula spirula is a
species of deep-water squid-like
cephalopod mollusk. It is the only
extant member of the
genus Spirula, the
family Spirulidae, and...
- gastropods, but it is also
found in s****ed
cephalopods including Nautilus,
Spirula and the
large extinct subclass of
cephalopods known as the ammonites. A...
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Spirulida is an
order of
cephalopods comprising one
extant species (
Spirula spirula) and
several extinct taxa.
Oldest representative: Carboniferous, though...
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mineralized coleoids (
Spirula, Sepia, and Metasepia) as a clade; however,
others do
recover this more parsimonious-seeming clade, with
Spirula as a
sister group...
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Cyclostrema spirula is a
species of sea snail, a
marine gastropod mollusc in the
family Liotiidae.
Examination (Warén &
Bouchet 1988) of the holotype...
- and
seabed Cephalopoda : 343 squid, octopuses, cuttlefish, nautiluses,
Spirula, belemnites†, ammonites† 900
marine Scaphopoda : 403–7 tusk s**** 500...
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Mastigoteuthis glaukopis Mastigoteuthidae Onykia ingens Onychoteuthidae Semirossia tenera Sepiolidae Spirula spirula Spirulidae Todarodes pacificus Ommastrephidae...
- ten-limbed
cephalopods (including squid,
bobtail squid, cuttlefish, and
Spirula) as well as in the eight-limbed
cirrate octopuses and
vampire squid. Many...
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floating objects, such as
drifting wood,
buoyant s**** of
organisms such as
Spirula, or man-made flotsam.
Examples include goose barnacles and the bryozoan...
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contributions to the
knowledge of cephalopods. "Die
schalen von Sepia,
Spirula und Nautilus,
Studien über
ihren Bau und Wachsthum" (in: Kungl. Svenska...
