283 genera are assigned to the class REPTILIA

OrderGenusFOPFOSLOPLOS
ANASPIDA INCERTAE SEDISMesosaurusPLeonPLeon
CHELONIAAllopleuronKuKu
CHELONIAArchelonKCamp-lKCamp-l
CHELONIAArgillochelysTEo-lTEo-m
CHELONIAAtlantochelysKuKu
CHELONIABryochelysTOlTOl
CHELONIACalcarichelysKCamp-lKCamp-l
CHELONIACarettaTEoR 
CHELONIACarolinochelysTOlTOl
CHELONIACatapleuraKuKu
CHELONIACheloniaTOl-uR 
CHELONIAChelosphargisKCampKCamp
CHELONIAChelyopsisTOlTOl
CHELONIACorsochelysKCamp-uKCamp-u
CHELONIACosmochelysTEo-lTEo-l
CHELONIACratocheloneKuKu
CHELONIACtenochelysKCamp-lKCamp-u
CHELONIACynocercasKuKu
CHELONIADermochelysTMiR 
CHELONIADesmatochelysKTuro-lKMaes
CHELONIADollochelysKMaes-uTEo-l
CHELONIAEocheloneTEo-mTEo-m
CHELONIAEosphargisTEo-lTEo-l
CHELONIAErquelinnesiaTEo-lTEo-l
CHELONIAGlarichelysTEoTOl
CHELONIAGlaucocheloneKuKu
CHELONIAGlyptocheloneKuKu
CHELONIAKurobechelysTMiTMi
CHELONIALembonaxTEoTEo
CHELONIALophochelysKCamp-lKCamp-u
CHELONIANeptunochelysKuKu
CHELONIANotocheloneKAlbiKAlbi
CHELONIAOligocheloneTOlTOl
CHELONIAOsteopygisKCamp-uTEo
CHELONIAPachychelysTPlioTPlio
CHELONIAPeritresiusKMaes-lKMaes-u
CHELONIAPlesiochelysJKimmJKimm
CHELONIAPneumatoarthrusKMaesKMaes
CHELONIAPorthochelysKConi-uKConi-u
CHELONIAPortlandemysJTith-uJTith-u
CHELONIAPrionochelysKCamp-lKCamp-u
CHELONIAProcolpochelysTEo-uTMi-m
CHELONIAProtemysTEoTEo
CHELONIAProtostegaKCeno-uKCamp
CHELONIAPsephophorusTEoTPlio
CHELONIAPseudosphargisTOlTOl
CHELONIAPuppigerusTEo-lTEo-u
CHELONIARhinochelysKAlbiKCeno-u
CHELONIASyllomusTMi-mTMi-m
CHELONIATasbackaTThanTThan
CHELONIATherezinosaurusKuKu
CHELONIAThinochelysKuKu
CHELONIATomocheloneKuKu
CHELONIAToxochelysKConi-uKMaes-l
CROCODILIAAeolodonJTith-lJTith-l
CROCODILIAAnglosuchusJBajoJu
CROCODILIACapellineosuchusKlKl
CROCODILIACricosaurusJKimmJKimm
CROCODILIACrocodilaemusJKimmJKimm
CROCODILIADakosaurusJOxfoKHaut-l
CROCODILIADyrosaurusKMaesTEo-m-l
CROCODILIAEnaliosuchusKNcKNc
CROCODILIAGavialinumJBathJBath
CROCODILIAGeosaurusJKimmKNc
CROCODILIAGnathosaurusJTith-lJTith-l
CROCODILIAHaematosaurusJKimm-uJKimm-u
CROCODILIAHeterosaurusKNcKNc
CROCODILIAHyposaurusKMaesKMaes
CROCODILIAMachinosaurusJmJTith
CROCODILIAMetriorhynchusJCall-lJTith-u
CROCODILIAMycterosuchusJCallJCall
CROCODILIAPeipesuchusJuJu
CROCODILIAPelagosaurusJPlieJToar-l
CROCODILIAPholidosaurusJTith-uKVala
CROCODILIAPhosphatosaurusTEoTEo
CROCODILIAPlatysuchusJPlieJPlie
CROCODILIARhabdognathusTEo-lTEo-l
CROCODILIARhytisodonKNcKNc
CROCODILIASarcosuchusKlKl
CROCODILIASokotosaurusKMaesTEo-l
CROCODILIAStenosaurusJToar-lJTith-u
CROCODILIASuchosaurusKValaKApti
CROCODILIASunosuchusJuJu
CROCODILIATeleidosaurusJBath-lJBath-l
CROCODILIATeleorhinusKlKu
CROCODILIATeleosaurusJSineJTith-u
CROCODILIAWurnosaurusTEo-lTEo-l
ICHTHYOSAURIABrachypterygiusJTith-lJTith-u
ICHTHYOSAURIACalifornosaurusTruTru
ICHTHYOSAURIACaypullisaurusJTith-lJTith-l
ICHTHYOSAURIAChaohusaurusTrOlenTrOlen
ICHTHYOSAURIAChensaurusTrOlen-uTrOlen-u
ICHTHYOSAURIAChonespondylusTrmTrm
ICHTHYOSAURIACymbospondylusTrOlenTrLadi-l
ICHTHYOSAURIADelphinosaurusTruTru
ICHTHYOSAURIAEurhinosaurusJToar-lJToar-l
ICHTHYOSAURIAExcalibosaurusJSine-lJSine-l
ICHTHYOSAURIAGrendeliusJKimmJKimm
ICHTHYOSAURIAGrippiaTrOlen-uTrOlen-u
ICHTHYOSAURIAHimalayosaurusTruTru
ICHTHYOSAURIAHudsonelpidiaTrNori-lTrNori-l
ICHTHYOSAURIAIchthyosaurusJHettJPlie
ICHTHYOSAURIALeptopterygiusTrRhaeJToar-l
ICHTHYOSAURIAMacropterygiusJmKl
ICHTHYOSAURIAMerriamiaTruTru
ICHTHYOSAURIAMixosaurusTrAnis-lTrLadi-u
ICHTHYOSAURIANaanchangasaurusTrmTrm
ICHTHYOSAURIANannopterygiusJTith-lJTith-l
ICHTHYOSAURIAOmphalosaurusTrOlen-uTrAnis
ICHTHYOSAURIAOphthalmosaurusJCallJTith-u
ICHTHYOSAURIAPessosaurusTrmTrm
ICHTHYOSAURIAPhalarodonTrAnisTrAnis
ICHTHYOSAURIAPlatypterygiusKNcKCeno-l
ICHTHYOSAURIAProtoichthyosaurusJHett-lJHett-l
ICHTHYOSAURIAShastasaurusTrCarnTrNori
ICHTHYOSAURIAShonisaurusTrCarnTrNori
ICHTHYOSAURIASimbirshiasaurusKHautKHaut
ICHTHYOSAURIAStenopterygiusJToar-lJToar-l
ICHTHYOSAURIASvalbardosaurusTrlTrl
ICHTHYOSAURIATemnodontosaurusJSineJToar
ICHTHYOSAURIAToretocnemusTruTru
ICHTHYOSAURIAUtatsusaurusTrOlen-uTrOlen-u
NOTOSAURIAAnarosaurusTrAnisTrAnis
NOTOSAURIACeresiosaurusTrLadi-lTrLadi-l
NOTOSAURIACorosaurusTrOlenTrOlen
NOTOSAURIACymatosaurusTrAnis-lTrLadi-l
NOTOSAURIADactylosaurusTrAnisTrAnis
NOTOSAURIADeirosaurusTrmTrm
NOTOSAURIAElmosaurusTrmTrm
NOTOSAURIAHupehsuchusTrAnisTrAnis
NOTOSAURIAKeichousaurusTrAnisTrAnis
NOTOSAURIAKwangsisaurusTrOlenTrOlen
NOTOSAURIALariosaurusTrAnis-uTrLadi-u
NOTOSAURIAMetanothosaurusTrOlenTrOlen
NOTOSAURIANanchangosaurusTrAnisTrAnis
NOTOSAURIANeusticosaurusTrLadi-lTrCarn-l
NOTOSAURIANothosaurusTrAnis-mTrCarn-u
NOTOSAURIAPachypleurosaurusTrLadi-lTrLadi-u
NOTOSAURIAParanothosaurusTrLadi-lTrLadi-l
NOTOSAURIAParthanosaurusTrLadiTrLadi
NOTOSAURIAPhygosaurusTrLadi-uTrLadi-u
NOTOSAURIAPontopusTruTru
NOTOSAURIAProneusticosaurusTrmTrm
NOTOSAURIAPsilotrachelosaurusTrmTrm
NOTOSAURIASerpianosaurusTrLadi-lTrLadi-l
NOTOSAURIAShingyisaurusTrmTrm
NOTOSAURIASilvestrosaurusTrLadi-lTrLadi-l
NOTOSAURIASimosaurusTrLadi-lTrLadi-u
PLACODONTIAChelyposuchusTrNoriTrNori
PLACODONTIACyamodusTrAnis-lTrLadi-l
PLACODONTIAHelveticosaurusTrAnis-uTrLadi-l
PLACODONTIAHenodusTrCarn-lTrCarn-l
PLACODONTIANegevodusTrAnis-lTrAnis-l
PLACODONTIAParaplacodusTrAnis-uTrLadi-u
PLACODONTIAPlacochelyanusTrNoriTrNori
PLACODONTIAPlacochelysTrCarn-lTrCarn-l
PLACODONTIAPlacodusTrOlen-uTrLadi-l
PLACODONTIAProtenodontosaurusTrCarnTrCarn
PLACODONTIAPsephodermaTrNoriTrRhae
PLACODONTIAPsephosaurusTrAnis-lTrRhae
PLACODONTIASaurosphargisTrAnisTrAnis
PLESIOSAURIAAlzadasaurusKlKTuro
PLESIOSAURIAAphrosaurusKuKMaes-u
PLESIOSAURIAAptychodonKuKu
PLESIOSAURIAArchaeonectrusJlJl
PLESIOSAURIAAristonectesKMaesKMaes
PLESIOSAURIABishanopliosaurusJToarJToar
PLESIOSAURIABrachaucheniusKuKu
PLESIOSAURIABrancasaurusKBerrKl
PLESIOSAURIABrimosaurusKuKu
PLESIOSAURIACimoliasaurusKAptiKMaes-u
PLESIOSAURIAColymbosaurusJTith-lJTith-l
PLESIOSAURIACryptoclidusJCall-lJCall-l
PLESIOSAURIADiscosaurusKuKu
PLESIOSAURIADolichorhynchopsKlKSn
PLESIOSAURIAElasmosaurusKTuro-lKSn
PLESIOSAURIAEmbaphiasKuKu
PLESIOSAURIAEretmosaurusTrRhaeJl
PLESIOSAURIAEurycleidusJHettJHett
PLESIOSAURIAEurysaurusJmJm
PLESIOSAURIAFresnosaurusKMaes-uKMaes-u
PLESIOSAURIAGymocetusKuKu
PLESIOSAURIAHexatarsostinusJlJl
PLESIOSAURIAHunosaurusKuKu
PLESIOSAURIAHydralmosaurusKuKu
PLESIOSAURIAHydrotherosaurusKuKMaes-u
PLESIOSAURIAIserosaurusKuKu
PLESIOSAURIAKimmerosaurusJTith-lJTith-l
PLESIOSAURIAKronosaurusKlKl
PLESIOSAURIALeptocleidusKNcKBarr
PLESIOSAURIALeurospondylusKuKMaes-l
PLESIOSAURIALiopleurodonJBathJTith-u
PLESIOSAURIAMacroplataJlJl
PLESIOSAURIAMaresaurusJBajo-lJBajo-l
PLESIOSAURIAMauisaurusKuKMaes
PLESIOSAURIAMegalneusaurusJuJu
PLESIOSAURIAMicrocleidusJToar-lJToar-l
PLESIOSAURIAMorenosaurusKuKMaes-u
PLESIOSAURIAMuraenosaurusJCallJOxfo
PLESIOSAURIANothosauropsKuKu
PLESIOSAURIAOgmodirusKuKu
PLESIOSAURIAOligosimusKuKu
PLESIOSAURIAOrophosaurusKuKu
PLESIOSAURIAPantosaurusJuJu
PLESIOSAURIAPeloneustesJlJCall
PLESIOSAURIAPeyerusKlKl
PLESIOSAURIAPicrocleidusJuJu
PLESIOSAURIAPiptomerusKuKu
PLESIOSAURIAPiratosaurusKuKu
PLESIOSAURIAPistosaurusTrAnis-uTrAnis-u
PLESIOSAURIAPlesiosaurusTrRhaeJToar
PLESIOSAURIAPliosaurusJlJTith-l
PLESIOSAURIAPolycotylusKCamp-lKMaes
PLESIOSAURIAPolyptychodonKAlbi-uKSant-l
PLESIOSAURIARhaeticoniaTrmTrm
PLESIOSAURIARhomaleosaurusJHettJToar-u
PLESIOSAURIAScanisaurusKuKu
PLESIOSAURIAScarrisaurusKlKl
PLESIOSAURIASeeleyosaurusJlJl
PLESIOSAURIASimolestesJBajo-uJTith
PLESIOSAURIASthenarosaurusJlJl
PLESIOSAURIAStretosaurusJuJTith-l
PLESIOSAURIAStyxosaurusKSnKSn
PLESIOSAURIASulmosaurusKuKu
PLESIOSAURIATaphrosaurusKuKMaes
PLESIOSAURIAThalassomedonKuKu
PLESIOSAURIAThaumatosaurusJlJm
PLESIOSAURIATremamesacleisJuJu
PLESIOSAURIATricleidusJCallJu
PLESIOSAURIATrinacromerumKAlbiKAlbi
PLESIOSAURIATuarangisaurusKCampKMaes
PLESIOSAURIATurneriaKMaesKMaes
PLESIOSAURIAUronautesKuKu
PLESIOSAURIAWoolungasaurusKlKl
PLESIOSAURIAYuzhoupliosaurusJmJm
SPHEODONTIAPalaeopleurosaurusJToar-lJToar-l
SPHEODONTIAPleurosaurusKBerrKBerr
SQUAMATAAcrochordusTMi-mR 
SQUAMATAActeosaurusKTuroKTuro
SQUAMATAAigialosaurusKTuroKTuro
SQUAMATAAmphekepubisKuKu
SQUAMATAAmphorosteusKuKu
SQUAMATAAngolosaurusKuKu
SQUAMATAAnomalopsisTEo-lTEo-l
SQUAMATAArchaeophisTEo-lTEo-l
SQUAMATACarinodensKuKMaes
SQUAMATACarsosaurusKTuroKTuro
SQUAMATAClidastesKSantKCamp-l
SQUAMATAConiasaurusKCeno-uKTuro-u
SQUAMATADolichosaurusKCenoKTuro-l
SQUAMATADollosaurusKuKu
SQUAMATAEctenosaurusKSnKSn
SQUAMATAEidolosaurusKTuroKTuro
SQUAMATAGlobidensKCamp-lKMaes
SQUAMATAGoronyosaurusKMaesKMaes
SQUAMATAHainosaurusKCamp-lKMaes
SQUAMATAHalisaurusKCamp-lKMaes-l
SQUAMATAHolocodusKuKu
SQUAMATALeiodonKCeno-uKMaes
SQUAMATAMosasaurusKCamp-lKMaes-u
SQUAMATANigerophisTDaniTEo-m-l
SQUAMATAOpetiosaurusKTuroKTuro
SQUAMATAPalaeophisKMaesTEo-m-l
SQUAMATAPlatecarpusKSantKCamp-u
SQUAMATAPlesiotylosaurusKMaes-uKMaes-u
SQUAMATAPlioplatecarpusKCamp-uKMaes-l
SQUAMATAPlotosaurusKMaes-uKMaes-u
SQUAMATAPontosaurusKlKl
SQUAMATAProaigialosaurusJTith-lJTith-l
SQUAMATAPrognathodonKCamp-lKMaes-l
SQUAMATAPterosphenusTEo-m-uTEo-u
SQUAMATARussellophisTEo-lTEo-l
SQUAMATASelmasaurusKCamp-lKMaes
SQUAMATASimoliophisKCenoKCeno
SQUAMATATaniwhasaurusKuKu
SQUAMATATylosaurusKSant-uKCamp-l
SQUAMATAVialorophisTThanTThan
SQUAMATAWoutersophisTEo-m-lTEo-m-l
THALATTOSAURIAAskeptosaurusTrLadi-lTrLadi-l
THALATTOSAURIAClaraziaTrLadi-lTrLadi-l
THALATTOSAURIAHescheleriaTrLadi-lTrLadi-l
THALATTOSAURIANectosaurusTrCarnTrCarn
THALATTOSAURIAThalattosaurusTrCarnTrCarn

FOP = Period of first occurrence
FOS = Stage of first occurrence
LOP = Period of last occurrence
LOS = Stage of last occurrence

Stage abbreviations follow Sepkoski (2002).