Results 71 to 80 of about 828 (171)

Gonatus fabricii (Lichtenstein, 1818) [PDF]

open access: yes, 2015
info:eu-repo/semantics ...
Allcock, A. Louise   +8 more
core  

Eromangateuthis n. gen., a new genus for a late Albian gladius-bearing giant octobrachian (Cephalopoda: Coleoidea) [PDF]

open access: yes, 2019
A comparative analysis shows that the gladius morphology of Boreopeltis helgolandiae Engeser & Reitner, 1985 (Aptian), the type species of Boreopeltis Engeser & Reitner, 1985, Boreopeltis sagittata (Naef, 1921) (Tithonian), and Boreopeltis smithi Fuchs &
Fuchs, Dirk
core   +2 more sources

Redescription of two specimens previouisly recorded as fossil teuthids (Coleoidea, Cephalopoda)

open access: yes, 1986
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Engeser, Theodor, Phillips, David
openaire   +1 more source

Distribution, relative abundance and developmental morphology of paralarval cephalopods in the Western North Atlantic Ocean [PDF]

open access: yes, 2001
Paralarval and juvenile cephalopods collected in plankton samples on 21 western North Atlantic cruises were identified and enumerated. The 3731 specimens were assigned to 44 generic and specific taxa.
Lu, C. C.   +3 more
core   +1 more source

Chitinobelus acifer Fischer 1981, ein Belemnoteuthide (Coleoidea) mit Epirostrum

open access: yes, 1983
The "unusual belemnite" Chitinobelus acifer FISCHER with an "almost purely organic, pinlike epirostrum" and a "calcitic primary rostrum" (FISCHER 1981: 142) is attributed to the order Belemnoteuthida STOLLEY 1919. Carbonate diagenesis suggests that ortho- and epirostrum, were originally aragonitic.
Reitner, Joachim, Engeser, Theo
openaire   +5 more sources

Taxonomic review of selected invertebrate groups collected during the Campaigns of the Prince Albert I of Monaco in the Azorean waters. [PDF]

open access: yes, 2005
In the late 19th and early 20th centuries Prince Albert I of Monaco promoted 13 cruises that sampled the Azorean waters. During those cruises a total of 2624 nominal marine species were reported in the area.
Cardigos, Frederico   +4 more
core  

Structure of Male Reproductive System in Spirula (Cephalopoda: Spirula spirula)

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2017
This paper provides a des­cription of general morphology of the reproductive system in male specimens of Spirula spirula, including morphometric characters of spermatophores and features of their production during the ontogenesis. The reproductive system
R.M. Sabirov, A.A. Novikov, A.V. Golikov
doaj  

Chronotropic and inotropic effects of adenosine and AMP on the isolated systemic heart of Octopus vulgaris [PDF]

open access: yes, 1997
The effect of adenosine on the function of the heart in Octopus vulgaris was studied using an isolated heart preparation. Bolus injections of adenosine or AMP (adenosine precursor) induced both positive chronotropic and inotropic effects.
Agnisola, C., Conte, M.
core  

Naefia (Coleoidea) from the Late Cretaceous of southern India

open access: yes, 1986
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Evolution of cephalopod nervous systems. [PDF]

open access: yesCurr Biol, 2023
Albertin CB, Katz PS.
europepmc   +1 more source

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