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CRURAL PLATE [6 records]

Record 1 1977-07-04

English

Subject field(s)
  • Paleontology
OBS

[Brachiopods of the] Subfamily Mutationellinae(...) [are] small to moderate-sized, entirely or partially radially ornamented; deltidial plates [are] discrete or conjunct; [the] pedicle foramen [is] mesothyridid to submesothyridid; dental plates [are] short to obsolete; hinge plates normally [are] joined anteriorly forming [a] perforate cardinal plate but discrete or imperforate in some shells; [a] cardinal process may be present but crural plates [are] absent; [the] loop [is] extremely variable but apparently primitively centronelliform. "L. Dev.-M. Dev. "

French

Domaine(s)
  • Paléontologie
OBS

[Les Brachiopodes de la] sous-famille des Mutationellinae (...) [ont une] ornementation radiale plus ou moins complète; [et des] plaques deltidiales distinctes ou, le plus souvent, réunies antérieurement.

Spanish

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Record 2 1977-06-30

English

Subject field(s)
  • Paleontology
OBS

[Brachiopods of the] subfamily Rensselaeriinae [are] small to large, more or less radially ornamented; generally rather strongly biconvex; dental plates [are] obsolete, distinct and separate or distinct and united in [the] spondylium; [the] cardinal plate [is] perforate, supported by crural plates or partly sessile; [the] loop [is] variable but typically centronelliform though modified in some shells by [the] loss of [the] median plate and [the] development of [a] transverse band. "L. Dev.-M. Dev. ".

French

Domaine(s)
  • Paléontologie
OBS

[Les Brachiopodes de la] sous-famille des Rensselaeriinae [ont une] ornementation radiale développée; [une] plaque cardinale perforée; [et des] plaques deltidiales réduites ou absentes.

Spanish

Save record 2

Record 3 1977-06-30

English

Subject field(s)
  • Paleontology
OBS

[Brachiopods of the] family Centronellidae [are] externally variable; [the] cardinal plate [is] supported by crural plates and perforate or sessile, [the] loop typically [is] centronelliform but [is] quite variable. "L. Dev.-M. Dev. ".

French

Domaine(s)
  • Paléontologie
OBS

[Les Brachiopodes de la] famille des Centronellidae [ont une] boucle brachiale simple formant une plaque arquée sur la ligne médiane; [le] test [est] en général lisse ou simplement finement strié; [la] plaque cardinale [est] perforée.

Spanish

Save record 3

Record 4 1977-06-29

English

Subject field(s)
  • Paleontology
OBS

[Brachiopods of the] family spiriferidae [are] biconvex; slightly to markedly transverse; [the] cardinal extremities [are] rounded in some, making [the] hinge line somewhat less than [the] maximum width, more typically angular, with [a] hinge line equal to [the] maximum width, [the] hinge [is] commonly denticulate; lateral plications [are] few to numerous, rarely simple, more commonly bifurcating, in some becoming fasciculate; [the] fold and sulcus [are] commonly distinct, plicate; [the] pedicle valve interior generally [has] dental plates. [lack a] median septum; [the] delthyrial plate [is] weakly developed or lacking; [the] brachial valve interior rarely [has] crural plates; [the] shell substance [is] impunctate. "L. Carb.-Perm. ".

French

Domaine(s)
  • Paléontologie
OBS

[Les Brachiopodes de la] famille des spiriferidae [ont des] spiralia à tours nombreux, dirigées latéralement; [un] jugum simple, complet ou non.

Spanish

Save record 4

Record 5 1977-06-13

English

Subject field(s)
  • Paleontology
OBS

[The] hinge plate [is] a plate simple or divided typically nearly parallel to the plane between the valves of a brachiopod, lying along the hinge line in the interior of the brachial valve and bearing its dental sockets and joined to crural bases.

French

Domaine(s)
  • Paléontologie
OBS

[Une] plaque de la charnière [est une de plusieurs] Diverses plaques formées par le test [d'un Brachiopode], subhorizontales, se trouvant à l'extrémité postérieure de la valve dorsale (...)

Spanish

Save record 5

Record 6 1977-06-10

English

Subject field(s)
  • Paleontology
OBS

[A] crural plate [is a] plate extending from [the] inner edge of [the] outer hinge plate or crural base to [the] floor [of a brachiopod's] brachial valve, [it] may fuse laterally with [its] counterpart to form [the] septalium;(...)

French

Domaine(s)
  • Paléontologie
OBS

Chez les "Pentameracea" on trouve l'équivalent des plaques crurales s'unissant en cruralium.

Spanish

Save record 6

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