It Belongs in a Museum!

Less QQ, more Dig dig!

EDIT: This used to say 'Find every rare artifact. Yes every one. Stop whining'
Edit: I got an achievement!

Rare artifacts in all of the archaeology tiers:

Fossil:
Fossilized Hatchling
Fossilized Raptor
Extinct Turtle Shell
Pterrordax Hatchling
Ancient Amber

Troll:
Zin'rokh, Destroyer of Worlds
Voodoo Figurine
Haunted War Drum

Dwarf:
Clockwork Gnome
The Innkeeper's Daughter
Chalice of the Mountain Kings
Staff of Sorcerer-Thane Thaurissan

Night Elf:
Highborne Soul Mirror
Druid and Priest Statue Set
Queen Azshara's Dressing Gown
Bones of Transformation
Tyrande's Favorite Doll
Kaldorei Wind Chimes
Wisp Amulet

Orc:
Headdress of the First Shaman

Draenei:
The Last Relic of Argus
Arrival of the Naaru

Nerubian:
Blessing of the Old God
Puzzle Box of Yogg-Saron

Vrykul:
Nifflevar Bearded Axe
Vrykyl Drinking Horn

Tol'vir:
Crawling Claw
Scepter of Azj'Aqir
Staff of Ammunae
Pendant of the Scarab Storm
Ring of the Boy Emperor
Scimitar of the Sirocco

Pandaren:
Spear of Xuen
Umbrella of Chi-Ji

Mogu:
Quilen Statuette
Anatomical Dummy

This is a reference to Indiana Jones and the Last Crusade where Dr. Jones exclaims "That belongs in a museum!" while having some ancient artifact forcibly removed from his hands.