Fossil
Yu-Gi-Oh! archetype · 17 cards
Flint CraggerGFP2-EN015 · Ghosts From the Past: The 2nd Haunting
Fossil DigANPR-EN062 · Ancient Prophecy · +18 printings
Fossil Dragon SkullgarBLAR-EN010 · Battles of Legend: Armageddon · +1 printing
Fossil Dragon SkullgiosBLAR-EN009 · Battles of Legend: Armageddon · +1 printing
Fossil ExcavationPOTD-EN058 · Power of the Duelist · +3 printings
Fossil FusionBLAR-EN011 · Battles of Legend: Armageddon · +2 printings
Fossil Machine Skull BuggyGFP2-EN021 · Ghosts From the Past: The 2nd Haunting
Fossil Machine Skull ConvoyGFP2-EN019 · Ghosts From the Past: The 2nd Haunting
Fossil Machine Skull WagonGFP2-EN020 · Ghosts From the Past: The 2nd Haunting
Fossil Warrior Skull BoneBLAR-EN008 · Battles of Legend: Armageddon · +1 printing
Fossil Warrior Skull KingBLAR-EN006 · Battles of Legend: Armageddon · +1 printing
Fossil Warrior Skull KnightBLAR-EN007 · Battles of Legend: Armageddon · +2 printings
Miracle RuptureBLAR-EN014 · Battles of Legend: Armageddon · +1 printing
Release from StoneGLAS-EN068 · Gladiator's Assault
Specimen InspectionBLAR-EN013 · Battles of Legend: Armageddon · +1 printing
Time StreamBLAR-EN012 · Battles of Legend: Armageddon · +1 printing
Weathering SoldierBLAR-EN005 · Battles of Legend: Armageddon · +1 printing
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).