TERMIUM Plus®

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

HOLOPERIPHERAL GROWTH [5 records]

Record 1 1977-06-21

English

Subject field(s)
  • Paleontology
OBS

[Inarticulate brachiopods of the] Superfamily Craniacea(...) [have] Shells [which are] strongly punctate, calcareous(...) ;some [are] free, many [are] attached by cementation of all or part of [the] pedicle valve to some other object, no forms [are] known to have possessed [a] pedicle; [the] growth is usually holoperipheral in both valves, more rarely mixoperipheral. ?M. Cam., L. Ord-Rec.

French

Domaine(s)
  • Paléontologie
OBS

[Les Brachiopodes inarticulés appartenant à la] Super-famille des Craniacea (...) [ont une] Coquille calcaire; [ils sont] sans pédoncule, ni ouverture pédonculaire à l'état adulte. [La] Fixation directe par la valve ventrale [est] fréquente (...) Ordovicien-Actuel.

Spanish

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Record 2 1977-06-21

English

Subject field(s)
  • Paleontology
OBS

[Inarticulate brachiopods of the] Family Discinidae(...) [are characterized by] Holoperipheral growth in [the] brachial valve which is usually conical to subconical; [the] musculature consists of two major pairs, anterior and posterior adductors, plus several pairs of oblique muscles(...) which also possess [a] spirolophe or schizolophe and have well developed marginal setae(...) Ord.-Rec.

French

Domaine(s)
  • Paléontologie
OBS

[Les Brachiopodes inarticulés membres de la] Famille Discinidae (...) [ont une] Encoche pédonculaire d'abord, mais ensuite close postérieurement à l'état adulte et fermée en partie par le listrium. Ordovicien-Actuel.

Spanish

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Record 3 1977-06-21

English

Subject field(s)
  • Paleontology
OBS

[Members of the] Superfamily Discinacea [are inarticulate brachiopods](...) [with] holoperipheral(...) growth of [the] pedicle valve, that of [the] brachial valve more variable, [and a] beak [that is] marginal to central; [the] pedicle opening in [the] young forms a triangular notch in [the] posterior margin of [the] pedicle valve, [the] adult pedicle opening may be closed posteriorly or extend to [the] margin of [the] shell, [the] anterior end of [the] track of [the] pedicle opening [is] partially closed by [a] listrium; [the] pedicle valve [is] without [a] pseudo interarea(...). Ord.-Rec.

French

Domaine(s)
  • Paléontologie
OBS

[Les brachiopodes inarticulés appartenant à la] Super-famille des Discinacea (...) [ont une] Coquille phosphatée, un listrium, [un] protégulum dorsal, habituellement subcentral. Ordovicien-Actuel.

Spanish

Save record 3

Record 4 1977-06-13

English

Subject field(s)
  • Paleontology
OBS

Holoperipheral growth [occurs in brachiopods where there is an] increase in valve size all around [the] margins, in posterior as well as anterior and lateral directions(...)

French

Domaine(s)
  • Paléontologie
OBS

[La] croissance holopériphérique [a lieu chez un Brachiopode lorsque] les couches de croissance se forment sur toute la bordure de la coquille, y compris le bord postérieur. Le protegulum (et l'apex) ne demeurent pas au milieu du bord postérieur, mais se rapprochent plus ou moins du centre.

Spanish

Save record 4

Record 5 1977-06-13

English

Subject field(s)
  • Paleontology
OBS

Mixoperipheral growth. Differs from holoperipheral growth in that [the] posterior sector of [a brachiopod] valve increases in size anteriorly and toward [the] other valve(...)

French

Domaine(s)
  • Paléontologie
OBS

[Chez un Brachiopode ayant une croissance mixopériphérique] la croissance, sur les bords latéraux et antérieur se fait comme dans le type hémipériphérique, mais sur le bord postérieur l'accroissement se fait avec inversion de face (pour la valve ventrale il se fait en orientation dorsale et réciproquement).

Spanish

Save record 5

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