Linnaeus (1758)

Systema Naturae, 10th ed., vol. 1, , . See Brands, S.J. (1989-2015), .

Regnum Animale

• Classis I. Mammalia
• Classis II. Aves
• Classis III. Amphibia
  • Ordo I. Reptiles
    • Testudo
    • Draco
    • Lacerta
    • Rana
  • Ordo II. Serpentes
  • Ordo III. Nantes
• Classis IV. Pisces
• Classis V. Insecta
• Classis VI. Vermes

Laurenti (1768)

Laurenti, J.N. (1768). Specimen Medicum, Exhibens Synopsin Reptilium Emendatam cum Experimentis circa Venena, .

Classis Reptilium

• Ordo I. Salientia [toads and frogs]
• Ordo II. Gradientia [snakes and legless lizards and amphibians]
• Ordo III. Serpentia [salamanders, lizards and crocodiles]

Bakker (1975)

Bakker, Robert T. (1975). "Dinosaur Renaissance". Scientific American.

Amniota

• Class Reptilia
  • Turtles
  • Lizards
  • Snakes
  • Sphenodon
• Class Theropsida
  • Subclass Therapsida
  • Subclass Mammalia
• Class Archosauria
  • Crocodiles
  • Phytosaurs
  • Pterosaurs
  • Subclass Thecodontia
  • Subclass Dinosauria
    • Aves

Carrol (1987)

Carroll, KL. (1987). Vertebrate Palaeontology and Evolution, W.H. Freeman, New York. From Minelli (1993).

Vertebrata

• Class Agnatha
  • Subclass †Pteraspidomorphi (Diplorhina)
  • Subclass Cephalaspidomorpha
  • Agnatha incertae sedis
    • Order Myxiniformes
• Class †Placodermi
• Class Chondrichthyes
  • Subclass Elasmobranchii
  • Subclass Holocephali
  • Chondrichthyes incertae sedis
• Class incertae sedis †Acanthodii
• Class Osteichthyes
  • Subclass Actinopterygii
    • Infraclass Chondrostei
    • Infraclass Neopterygii
      • Division Teleostei
        • Subdivision Euteleostei
  • Subclass Sarcopterygii
• Class Amphibia
  • Subclass †Labyrinthodontia
  • Amphibia incertae sedis
    • Order †Diadectida
  • Subclass †Lepospondyli
  • Subclass not stated
    • Order Urodela
    • Order †Proanura
    • Order Anura
• Class Reptilia
  • Subclass †Anapsida
  • Subclass Testudinata
  • Subclass Diapsida
  • Subclass †Ichthyopterygia
  • Subclass †Synapsida
• Class Aves
  • Subclass †Archaeornithes
  • Subclass Neornithes
• Class Mammalia
  • Subclass Prototheria
  • Subclass †Allotheria
  • Subclass Theria
  • Mammaiia incertae sedis

Dubois (2006)

Dubois A. 2006. — Proposed Rules for the incorporation of nomina of higher-ranked zoological taxa in the International Code of Zoological Nomenclature. 2. The proposed Rules and their rationale. Zoosystema 28 (1) : 165-258.

Classis Reptilia

• Subclassis †Anthracosauria
• Subclassis †Diadectomorpha
• Subclassis †Seymouriamorpha
• Subclassis Amniota
  • Infraclassis Synapsida
  • Infraclassis Sauropsida
    • Hypoclassis Anapsida
      • Ordo †Parareptilia
      • Ordo Chelonia
    • Hypoclassis Diapsida
      • Catoclassis †Younginiformes
      • Catoclassis Neodiapsida
        • Epiordo Archosauromorpha
          • Superordo Archosauria
            • Ordo Crocodylotarsi
            • Ordo Ornithodira
              • Subordo Dinosauria
                • Infraordo †Ornithischia
                • Infraordo Saurischia
                  • Hypoordo †Sauropodomorpha
                  • Hypoordo Theropoda
                    • Cacordo †Carnosauria
                    • Cacordo †Ceratosauria
                    • Cacordo Maniraptora
                      • Phalanx Aves
                      • Phalanx †Dromaeosauria
              • Subordo †Pterosauria
            • Ordo †Thecondontia
          • Superordo †Prolacertiformes
          • Superordo †Rhynchosauria
        • Epiordo Lepidosauromorpha
          • Superordo †Ichthyosauria
          • Superordo Lepidosauria
            • Ordo Sphenodontida
            • Ordo Squamata
          • Superordo †Sauropterygia
            • Ordo †Nothosauria
            • Ordo †Placodontia
            • Ordo †Plesiosauria

Ruggiero et al. (2015)

Ruggiero MA, Gordon DP, Orrell TM, Bailly N, Bourgoin T, et al. (2015) Correction: A Higher Level Classification of All Living Organisms. PLOS ONE 10(6): e0130114. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0130114

Class Reptilia

• Subclass Aves
  • Infraclass Neognathae
    • Superorder Galloanseri
      • Order Anseriformes
      • Order Galliformes
    • Superorder Neoaves
  • Infraclass Palaeognathae
    • Order Apterygiformes
    • Order Casuariiformes
    • Order Rheiformes
    • Order Struthioniformes
    • Order Tinamiformes

• Subclass Crocodylomorpha
  • Order Crocodylia
• Subclass Rhyncocephalia
  • Order Sphenodontida
• Subclass Squamata
  • Order Anguimorpha
  • Order Gekkota
  • Order Iguania
  • Order Lacertoidea
  • Order Scincoidea
  • Order Serpentes
• Subclass Testudinata
  • Order Testudines