Teamwork Lesson: Ursoc

This quest CAN be completed in LFR.

Go to [npc=111246] in Dalaran and ask for the Tormented Guardians. Takes you just before his lair, took me about three minutes to take him down.
(thanks to @lovestorybro for their list)

Credits go to: [guide=4788]
Day 1: Raising Your SnowfeatherLevel to 25
Day 2: HORDE The Smell of Orcs: Take your hatchling to visit the inn at Orgrimmar.
Alliance The Smell of Humans: Take your hatchling to visit the inn at Stormwind
Day 3: Hunting Lesson: Northern Hawk Owls: Use your hatchling to defeat 3 Northern Hawk Owls in Highmountain
Day 4: Complete 5 World Quests in Highmountain with your hatchling out.
Day 5: Complete 3 Pet Battle WQs with the hatchling summoned out.
Day 6: Deadly Prey: Complete 1 Rare Elite World Quest with your Hatchling out.
Day 7: Hunting Lesson: Spiketail Beaver: Use your hatchling to defeat 3 Spiketail Beavers in Highmountain.
Day 8: The Unfriendly Faction: Complete 3 PVP World Quests with our hatchling out.
Day 9: Snowfeather Bonding: Buy a Tiny Pack from [npc=96999] for your hatchling.
Day 10: Hunting Lesson: Mudshell Conch: Defeat 3 Mudshell Conch in Highmountain with your hatchling & 2 flying pets.
Day 11: Teamwork Lesson: Naraxas: Defeat Naraxas in Neltharion's Lair with your hatchling.
Day 12: Hunting Lesson: Coralback Fiddler: Defeat 3 Coralback Fiddler in Highmountain with your hatchling and 2 Elemental pets.
Day 13: Teamwork Lesson: Ursoc: Defeat Ursoc in Emerald Nightmare with your hatchling. (Can be done in LFR)
Day 14: Snowfeather Team Rumble: Defeat 3 Pet Battle WQ with your hatchling and 2 Undead Pets.
Day 15: Snowfeather Reunion: Return to the location where you got the orphan, heal the Matriarch. Receive: [item=137578]