TERMIUM Plus^®

Fiche 1,  Justifications,  Anglais

Record number: 1, Textual support number: 1 OBS

[Bivalves of the] family Pectinidae(...) [have a] shell varying in size, orbicular to oval, [the] valves of some shells [are] equally convex but usually one valve [is] more inflated than [the] other, [the] margins [are] usually, but not invariably closed; [the] umbos [are] central, on either side of which are triangular auricles(ears), [the] anterior one on [the] RV [is] usually with [a] distinct byssal notch or indentation below it; [the] surface [is] smooth or with radial ribs or folds, some species with concentric sculpture of raised lamellae; [the] interior [is] smooth or with fine radial riblets; [the] hinge line [is] straight; [the] external ligament [is] obsolete or nearly so, [the] resilium internal, amphidetic, in [a] triangular pit below [the] umbones; young shells(...) [have] small taxodont teeth which become obsolete later; cardinal crura or laminae [are] commonly present; diverging from either side of [the] ligamental pit; rounded laminae(auricular crura) [are] present on [the] interior of some shells where [the] auricles join [the] valves; adults [are] monomyarian, with posterior adductors only; [they are] free, attached by [a] byssus or cemented by RV; [the] upper(L) valve [is] usually more brightly colored; [the] margin of [the] mantle(...) [has] short filaments and commonly(...) [has] eyes; dioecious(...). "Trias.-Rec. ".  1, fiche 1, Anglais, - Pectinidae

Fiche 1,  Justifications,  Français

Record number: 1, Textual support number: 1 OBS

[Les Lamellibranches de la] famille des Pectinidae (...) [ont une] coquille équilatérale, équivalve ou inéquivalve, libre ou fixée, soit par un byssus qui passe dans une échancrure de l'oreillette antérieure de la valve droite, soit par soudure directe de la région umbonale de la valve droite; [des] crochets médians; [un] bord cardinal droit prolongé en deux oreillettes; [une] fossette ligamentaire triangulaire centrale; [un] ligament rarement visible extérieurement; [une] charnière faite (surtout chez le jeune) de lames symétriques par rapport au ligament - charnière de type isodonte -; [une] ligne palléale entière; une seule impression musculaire subcentrale.  1, fiche 1, Français, - Pectinidae

Fiche 1,  Justifications,  Espagnol

Fiche 2,  Justifications,  Anglais

Record number: 2, Textual support number: 1 OBS

[Bivalves of the] family Arcidae(...) [have] subtrapezoidal or ovate, generally equivalve, inequilateral, decussate-costate shells; [the] hinge [is] taxodont, [the] dental series [is] nearly straight or slightly arched, consisting of numerous small, more or less transverse, straight or chevron-shaped subequal teeth that diminish in size toward [the] middle, all teeth being situated near [the] hinge axis with respect to [a] point well below [the] beaks; [the] ligament [is] duplivincular, prosodetic, amphidetic or opisthodetic; [they are] without myophoric ridges or shelves. "? Trias., Jur.-Rec. ".  1, fiche 2, Anglais, - Arcidae

Fiche 2,  Justifications,  Français

Record number: 2, Textual support number: 1 OBS

[Les Lamellibranches de la] famille des Arcidae (...) [ont une] coquille à charnière rectiligne ou modérément arquée, [des] dents nombreuses orientées verticalement ou obliquement, [un] ligament externe occupant l'aire ligamentaire en totalité ou en partie, deux empreintes musculaires subégales, [une] empreinte palléale simple, [la] coquille porcelanée, [une] ornementation faîte de côtes radiales croisées par des lignes ou des bandes concentriques, les côtes rayonnantes peuvent être absentes. (...) [la] famille [est] connue du Trias à l'époque actuelle, (...)  1, fiche 2, Français, - Arcidae

Fiche 2,  Justifications,  Espagnol

Fiche 3,  Justifications,  Anglais

Record number: 3, Textual support number: 1 OBS

[Bivalves of the] family Spondylidae [are] small to(mostly) medium-sized, orbicular or oval, gibbous, inequivalve, RV usually more convex; nearly equilateral, pectiniform, closed, with [a] byssal notch lacking; slightly auriculate; attached at [the] umbo or by [a] larger area of [the] surface of [the] RV; [they are] monomyarian, with [a] large, subcircular, posteriorly placed adductor scar; [the] cardinal area [is] amphidetic, much larger on [the] attached valve, where it commonly forms [an] acute triangle; [the] ligament [is] alivincular, [the] resilium [is] deeply sunk in [a] triangular pit; [the] hinge [is] taxodont in [the] early stage, with isodont crura, two in each valve, in [the] adult stage, those in [the] RV adjacent to [the] resilium pit, sculpture of irregular radial costellae, commonly spinose; [the] inner layers of [the] ostracum [are] aragonitic but not nacreous, [the] outer layer [is] calcitic, lamellar. "Jur.-Rec. ".  1, fiche 3, Anglais, - Spondylidae

Fiche 3,  Justifications,  Français

Record number: 3, Textual support number: 1 OBS

[Les Lamellibranches de la] famille des Spondylidae [ont une] coquille inéquivalve, [la] valve droite [est] plus grande que la valve gauche; [ils n'ont] pas d'échancrure byssale. [La] fixation [est par la valve droite; [l'] ornementation [est] rayonnante; [ils ont une] charnière isodonte comprenant de part et d'autre de la fossette ligamentaire une dent; [une] impression palléale simple; [et] un seul muscle adducteur.  1, fiche 3, Français, - Spondylidae

Fiche 3,  Justifications,  Espagnol