Dinopedia - L'encyclopédie des dinosaures

Diplodocus

Silhouette

Description

Source: Wikipédia

Diplodocus est un genre fossile de très grands dinosaures herbivores sauropodes de la famille des diplodocidés ayant vécu au Jurassique supérieur (Kimméridgien supérieur), il y a environ entre 154 et 152 Ma (millions d'années), en Amérique du Nord où il a été découvert dans les parties moyenne et supérieure de la formation de Morrison dans les États de l'ouest des États-Unis.
Les premiers fossiles ont été découverts en 1877 par Samuel Wendell Williston dans les sédiments alluviaux ou marins peu profonds de la formation de Morrison. Diplodocus est l'un des fossiles de dinosaures les plus communs de cette formation ; il vivait à la même époque que d'autres sauropodes gigantesques comme Camarasaurus, Barosaurus, Apatosaurus et Brachiosaurus.
Diplodocus figure parmi les dinosaures les plus facilement identifiables ; c'est le plus connu des sauropodes, avec son long cou et sa longue queue en forme de fouet, ses quatre pattes robustes et sa tête plate. Sa grande taille peut avoir été un système de dissuasion contre les attaques de prédateurs comme Allosaurus et Ceratosaurus, dont les restes ont été trouvés dans la même strate, ce qui indique qu'ils ont coexisté avec Diplodocus.

Information(s)

Source: The Paleobiology Database

  • Attibution: Marsh 18787803
  • Statut: Valide
  • Nom commun: A double saillie
  • Longueur (en m): ?
  • Largeur (en m): ?
  • Hauteur (en m): ?
  • Poids (en m): de ? à ?
  • Environnement de découverte: terrestrial
  • Mode de vie: terrestrial
  • Mode de locomotion: actively mobile
  • Vision: ?
  • Alimentation: herbivore
  • Mode de reprodution: oviparous, dispersal=direct/internal,mobile
  • Classification: Diplodocinae >> Diplodocidae >> Flagellicaudata >> Diplodocimorpha >> Diplodocoidea >> Neosauropoda >> Eusauropoda >> Gravisauria >> Sauropoda >> Sauropodiformes >> Massopoda >> Sauropodomorpha >> Saurischia >> Dinosauria
  • Période: ?
  • Trias Jurassique Crétacé -251.90 MA -201.40 MA -143.10 MA -66.00 MA
  • Espèce(s):
    • Diplodocus longus (Valide)7803
    • Diplodocus lacustris ()10626
    • Diplodocus carnegii (Valide)5990
    • Diplodocus hallorum (Valide)13886
  • Specimen(s):
    • Diplodocus longus: USNM 10865 - scapula, coracoid, humerus, ulna, radius, femur, tibia, fibula, humerus (left) , ulna (left) , humerus (right) , ulna (right) , radius (right)
    • Diplodocus carnegii: C.M. No. 84 - scapula, coracoid, femur
    • Diplodocus carnegii: CM 94 - femur, tibia, fibula
    • Diplodocus longus: Amer. Mus. Coll. No. 594 - scapula (right) , coracoid (right) , humerus (right) , ulna (right) , radius (right)
    • Diplodocus longus: Amer. Mus. Coll. No. 588 - radius (right) , ulna (right)
    • Diplodocus longus: Amer. Mus. Coll. No. 251 - femur, tibia, fibula
    • Diplodocus longus: holotype YPM 1920 - femur, tibia
    • Diplodocus longus: USNM 10865 - scapula, coracoid, humerus, ulna, radius, femur, tibia, fibula, humerus (left) , ulna (left) , humerus (right) , ulna (right) , radius (right)
    • Diplodocus hayi recombined as Galeamopus hayi: HMNS 175 - humerus (left) , ulna (left) , radius (left) , femur, tibia, fibula, humerus (right) , radius (right)
    • Détail des Spécimens
    • RéférenceTypePartieCôtéDimension (en cm)Lieu de découverteCommentaires
      USNM 10865scapula width: 228, length: 1153Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintahwidth is least breadth
      USNM 10865coracoid length: 355Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintah
      USNM 10865humerus length: 1010, circumference: 440Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintahleast circumference
      USNM 10865ulna length: 740, circumference: 295Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintahleast circumference
      USNM 10865radius length: 690, circumference: 244Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintahleast circumference
      USNM 10865femur length: 1575, width: 208, circumference: 565Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintah
      USNM 10865tibia length: 1020, width: 158, circumference: 419Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintah
      USNM 10865fibula length: 1075, circumference: 295Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintah
      C.M. No. 84scapula width: 204, length: 1240Collection: Carnegie Quarry D, Sheep Creek- Lieu: US, Wyoming, Albanywidth is least breadth
      C.M. No. 84coracoid length: 512Collection: Carnegie Quarry D, Sheep Creek- Lieu: US, Wyoming, Albany
      C.M. No. 84femur length: 1542Collection: Carnegie Quarry D, Sheep Creek- Lieu: US, Wyoming, Albany
      CM 94femur length: 1410, width: 183, circumference: 510Collection: Carnegie Quarry D, Sheep Creek- Lieu: US, Wyoming, Albany
      CM 94tibia length: 1010, width: 130, circumference: 358Collection: Carnegie Quarry D, Sheep Creek- Lieu: US, Wyoming, Albany
      CM 94fibula length: 1055, width: 88, circumference: 240Collection: Carnegie Quarry D, Sheep Creek- Lieu: US, Wyoming, Albany
      Amer. Mus. Coll. No. 594scapularight length: 1285Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albany
      Amer. Mus. Coll. No. 594coracoidright length: 425Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albany
      Amer. Mus. Coll. No. 594humerusright length: 1080, circumference: 470Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albanyleast circumference
      Amer. Mus. Coll. No. 594ulnaright length: 870, circumference: 285Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albanyleast circumference
      Amer. Mus. Coll. No. 594radiusright length: 840, circumference: 255Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albanyleast circumference
      Amer. Mus. Coll. No. 588radiusright length: 870, circumference: 265Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albanyleast circumference
      Amer. Mus. Coll. No. 588ulnaright length: 910, circumference: 290Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albanyleast circumference
      Amer. Mus. Coll. No. 251femur length: 1430, circumference: 560Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albanyleast circumference
      Amer. Mus. Coll. No. 251tibia length: 1060, circumference: 390Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albanyleast circumference
      Amer. Mus. Coll. No. 251fibula length: 1120Collection: Bone Cabin Quarry (AMNH)- Lieu: US, Wyoming, Albany
      YPM 1920holotypefemur length: 1645Collection: Felch Quarry 1, Garden Park- Lieu: US, Colorado, Fremont
      YPM 1920holotypetibia length: 1090Collection: Felch Quarry 1, Garden Park- Lieu: US, Colorado, Fremont
      USNM 10865humerusleft width: 162, length: 1032, circumference: 460Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintahcircumf. = minimal shaft
      USNM 10865ulnaleft width: 102, length: 735, circumference: 295Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintahcircumf. = minimal shaft
      USNM 10865humerusright width: 150, length: 965, circumference: 438Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintahcircumf. = minimal shaft
      USNM 10865ulnaright width: 113, length: 720Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintah
      USNM 10865radiusright width: 88, length: 682, circumference: 254Collection: Dinosaur National Monument Quarry (CM)- Lieu: US, Utah, Uintahcircumf. = minimal shaft
      HMNS 175humerusleft width: 173, length: 910, circumference: 449Collection: Red Fork Powder River Quarry A- Lieu: US, Wyoming, Johnsoncircumf. = minimal shaft
      HMNS 175ulnaleft width: 83, length: 728, circumference: 275Collection: Red Fork Powder River Quarry A- Lieu: US, Wyoming, Johnsoncircumf. = minimal shaft
      HMNS 175radiusleft width: 83, length: 686, circumference: 233Collection: Red Fork Powder River Quarry A- Lieu: US, Wyoming, Johnsoncircumf. = minimal shaft
      HMNS 175femur width: 227, length: 1448, circumference: 590Collection: Red Fork Powder River Quarry A- Lieu: US, Wyoming, Johnsoncircumf. = minimal shaft
      HMNS 175tibia width: 174, length: 935, circumference: 444Collection: Red Fork Powder River Quarry A- Lieu: US, Wyoming, Johnsoncircumf. = minimal shaft
      HMNS 175fibula width: 107, length: 983, circumference: 279Collection: Red Fork Powder River Quarry A- Lieu: US, Wyoming, Johnsoncircumf. = minimal shaft
      HMNS 175humerusright width: 188, length: 936, circumference: 470Collection: Red Fork Powder River Quarry A- Lieu: US, Wyoming, Johnsoncircumf. = minimal shaft
      HMNS 175radiusright width: 106, length: 660, circumference: 265Collection: Red Fork Powder River Quarry A- Lieu: US, Wyoming, Johnsoncircumf. = minimal shaft
  • Autre(s) Taxon(s) trouvés dans la litterature:
    • Diplodocus
    • Diplodocus longus
    • Diplodocus carnegiei misspelling of Diplodocus carnegii
    • Diplodocus lacustris n. species not entered Flagellicaudata
    • Diplodocus hayi n. recombined as Galeamopus hayi
    • Seismosaurus halli n. recombined as Diplodocus hallorum
    • Diplodocus carnegii
  • Découverte(s): 68 occcurrences
    Ouvrir - Fermer
    • États-Unis
      • Colorado
        • Fremont
          • Formation Morrison
            • Diplodocus: ? 12893
            • Diplodocus: ? 49550
            • Diplodocus: ? 15179
            • Diplodocus: ? 12893
            • Diplodocus longus: YPM 1920: femur, tibia 7803
            • Diplodocus longus: ? 12896
            • Diplodocus longus: ? 12893
        • Jefferson
          • Formation Morrison
            • Diplodocus: ? 15179
            • Flagellicaudata identifié comme Diplodocus lacustris n. sp.: ? 10626
        • Mesa
        • Moffat
          • Formation Morrison
        • Montrose
          • Formation Morrison
      • Montana
        • Big Horn
          • Formation Morrison
        • Carbon
          • Formation Morrison
      • New Mexico
        • Sandoval
          • Formation Morrison
            • Diplodocus carnegii identifié comme Diplodocus carnegiei: ? 13903
            • Diplodocus hallorum identifié comme Seismosaurus halli n. gen. n. sp.: ? 13886
      • Oklahoma
        • Cimarron
          • Formation Morrison
      • South Dakota
        • Meade
          • Formation Morrison
      • Utah
        • Grand
          • Formation Morrison
        • Uintah
          • Formation Morrison
            • Diplodocus: ? 15179
            • Diplodocus hallorum: ? 55026
            • Diplodocus longus: USNM 10865: scapula, coracoid, humerus, ulna, radius, femur, tibia, fibula, humerus (left) , ulna (left) , humerus (right) , ulna (right) , radius (right) 14579
        • Wayne
          • Formation Morrison
      • Wyoming
        • Albany
          • Formation Morrison
            • Diplodocus: ? 13281
            • Diplodocus: ? 10618
            • Diplodocus: ? 10618
            • Diplodocus: ? 10618
            • Diplodocus: ? 15179
            • Diplodocus: ? 85332
            • Diplodocus: ? 85332
            • Diplodocus: ? 85332
            • Diplodocus: ? 85332
            • Diplodocus: ? 85332
            • Diplodocus: ? 14966
            • Diplodocus: ? 12534
            • Diplodocus: ? 13281
            • Diplodocus: ? 46207
            • Diplodocus: ? 15179
            • Diplodocus carnegii: ? 13281
            • Diplodocus carnegii: CM 94: femur, tibia, fibula 1808
            • Diplodocus carnegii: C.M. No. 84: scapula, coracoid, femur CM 94: femur, tibia, fibula 5990
            • Diplodocus longus: Amer. Mus. Coll. No. 594: scapula (right) , coracoid (right) , humerus (right) , ulna (right) , radius (right) Amer. Mus. Coll. No. 588: radius (right) , ulna (right) Amer. Mus. Coll. No. 251: femur, tibia, fibula 13100
        • Big Horn
        • Carbon
        • Converse
          • Formation Morrison
        • Hot Spings
          • Formation Morrison
        • Hot Springs
          • Formation Morrison
        • Johnson
          • Formation Morrison
            • Diplodocus: ? 46207
            • Diplodocus: ? 15179
            • Diplodocus: ? 13281
            • Diplodocus: ? 13281
            • Galeamopus hayi identifié comme Diplodocus hayi n. sp.: HMNS 175: humerus (left) , ulna (left) , radius (left) , femur, tibia, fibula, humerus (right) , radius (right) 46207
        • Natrona
          • Formation Morrison
        • Washakie
          • Formation Morrison
            • Amphicoelias brontodiplodocus: DQ-BS: skull, humerus, ulna, radius, scapula, coracoid, femur, tibia, fibula 41030
            • Diplodocus: ? 49550
  • Historique des modifications:
  • Pas de modification récente.

Publication(s)

La base comprend 31 publication(s).

Source: The Paleobiology Database

Galerie d'images

Source: Wikimédia