TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

EXOGASTRIC [9 records]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1977-07-15

English

Subject field(s)
  • Paleontology
OBS

[Cephalopods of the family bassleroceratidae have] gradually expanded, smooth cyrtocones with [a] slight to moderate exogastric curvature; [the] conch [is] strongly compressed to subcircular in section; [the] siphuncle [is] characteristically marginal and moderate in size, orthochoanitic. "L. Ord. ".

French

Domaine(s)
  • Paléontologie
OBS

[Les céphalopodes de la famille des bassleroceratidae ont des] anneaux connectifs épais.

Spanish

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Record 2 1977-07-15

English

Subject field(s)
  • Paleontology
OBS

[Cephalopods of the family nothoceratidae have] depressed(or primitively compressed, exogastric or endogastric brevicones, nautilicones, and torticones with contracted or visored apertures and [a] ventral, generally concavosiphonate siphuncle occupied by actinosiphonate deposits(...) "Sil.-U. Dev. ".

French

Domaine(s)
  • Paléontologie
OBS

[Les céphalopodes de la famille des nothoceratidae ont des] brévicônes, nautilicônes; [l']ouverture [est] faiblement contractée; [le] siphon [est] ventral, à segments souvent concaves et à structure lamellaire [Dévonien].

Spanish

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Record 3 1977-07-15

English

Subject field(s)
  • Paleontology
OBS

[Cephalopods of the family graciloceratidae have] exogastric cyrtocones with [a] tubular, thin-walted, orthochoanitic siphuncle, which is empty and marginal or subventral(...) "M. Ord.-U. Ord. ".

French

Domaine(s)
  • Paléontologie
OBS

[Les Céphalopodes de la famille des graciloceratidae ont des] anneaux fins.

Spanish

Save record 3

Record 4 1977-07-15

English

Subject field(s)
  • Paleontology
OBS

[Cephalopods of the family valcouroceratidae have] exogastric cyrtocones and brevicones with [a] ventral, actinosiphonate siphuncle, and [a] conch that changes ontogenetically from [a] compressed to depressed or subtriangular section(...) "M. Ord.-U. Ord. ".

French

Domaine(s)
  • Paléontologie
OBS

[Les céphalopodes de la famille des valcouroceratidae sont des] cyrtocônes et brévicônes exogastriques; [le] siphon ventral [est] actinosiphoné. [Ordovicien-Silurien].

Spanish

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Record 5 1977-07-15

English

Subject field(s)
  • Paleontology
OBS

[It is] descriptive of [nautiloid] conchs [that are] curved or coiled so that [the] venter is on or near [the] convex side.

French

Domaine(s)
  • Paléontologie
OBS

L'entonnoir ambulatoire (...) toujours ventral est, chez le nautile, situé du côté externe [la coquille est donc dite exogastrique]

Spanish

Save record 5

Record 6 1977-07-15

English

Subject field(s)
  • Paleontology
OBS

[Cephalopods of the family Onoceratidae have] exogastric, ventromyarian brevicones and cyrtocones with empty siphuncles on [the] ventral side of [the] center. Siphuncles [are] suborthochoanitic and tubular in [the] early stages of early forms, but cyrtochoanitic with expanded segments in later stages and throughout [the] conch of later forms. Connecting rings [are] thin. [The] Conch [is] typically compressed, but a few species of circular or depressed section are known. Actinosiphonate deposits [are] developed in a few advanced forms(...). "M. Ord.-U. Sil. ".

French

Domaine(s)
  • Paléontologie
OBS

[Les céphalopodes de la famille des onoceratidae ont des] brévicônes et cyrtocônes comprimés, mais souvent élargis secondairement, [un] siphon ventral sans dépôts. Ce groupe inclut la plupart des cyrtocônes ordoviciens, puis donne au silurien un beau développement de formes droites et endogastriques, son histoire au dévonien est incertaine.

Spanish

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Record 7 1977-07-15

English

Subject field(s)
  • Paleontology
OBS

[Cephalopods of the family] brevicoceratidae have] exogastric,(or, rarely, endogastric) gyrocones, torticones, and brevicones, tending to develop vestigial, irregular actinosiphonate deposits and [a] subtriangular transverse section(...) "M. Sil.-U. Dev.

French

Domaine(s)
  • Paléontologie
OBS

[Les céphalopodes de la famille des brevicoceratidae sont des] trochocônes, gyrocônes et brévicônes exogastriques tendant à développer des dépôts actinosiphonés vestigiaux et une section subtriangulaire. [Silurien-Dévonien].

Spanish

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Record 8 1977-07-14

English

Subject field(s)
  • Paleontology
OBS

[Cephalopods of the family Westonoceratidae have] conchs [that are] mostly compressed exogastric cyrtocones, medium to large sized, with moderately sized siphuncles; [the] apertures [are] constricted or open. [The] connecting rings [are] thin to moderately thick; bullettes [are] inflated; [there are] parietal deposits in [the] interior of [the] siphuncle, forming endocones in advanced genera. Central cameral deposits [are] present in some genera. "M. Ord.-L. Sil. ".

French

Domaine(s)
  • Paléontologie
OBS

[Les céphalopodes de la famille des westonoceratidae ont un] siphon ventral très complexe [et des] dépôts caméraux bien développés, à expansions linéaires.

Spanish

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Record 9 1977-07-14

English

Subject field(s)
  • Paleontology
OBS

[Cephalopods of the family trimeroceratidae are] exogastric, mostly compressed brevicones(...) with slender empty siphundles. [The] aperture [is] visored; [the] mature peristome [has a] median dorsal sinus(...). "M-Sil. "

French

Domaine(s)
  • Paléontologie
OBS

[Les Céphalopodes de la famille des trimeroceratidae ont des brévicônes] exogastriques, [un] siphon étroit sans dépôts. [L']ouverture [est] fortement contractée, avec [un] sinus hyponomique et généralement un sinus dorsal médian [Silurien].

Spanish

Save record 9

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