Below you will find all Elite Marks in Final Fantasy XIV: Heavensward. The best way to approach these is to join a hunt group (party finder may be useful), or visit a zone and see if there is anyone sharing the location of a spawn. Currently, the S Rank Marks have unknown spawn conditions. The guide will be updated with information as it is learned.
B Rank Marks (5 Second Respawn)
Alteci - Coerthas Western Highlands
Giantopithecus - The Dravanian Hinterlands
Gnath Cometdrone - The Dravanian Forelands
Kreutzet - Coerthas Western Highlands
Lycidas - Azys Lla
Omni - Azys Lla
Pterygotus - The Dravanian Hinterlands
Sanu Vali of Dancing Wings - The Sea of Clouds
Scitalis - The Churning Mists
Squonk - The Sea of Clouds
The Scarecrow - The Churning Mists
Thextera - The Dravanian Forelands
A Rank Marks (3 to 5 Hour Respawn)
Agathos - The Churning Mists
Bune - The Churning Mists
Campacti - Azys Lla
Enkelados - The Sea of Clouds
Lord of the Wyverns - The Dravanian Forelands
Lyuba - Coerthas Western Highlands
Mirka - Coerthas Western Highlands
Pylraster - The Dravanian Forelands
Sisiutl - The Sea of Clouds
Slipkinx Steeljoints - The Dravanian Hinterlands
Stench Blossom - Azys Lla
Stolas - The Dravanian Hinterlands
A Rank Rewards:
40 Centurio Seals
10 Tomestones of Law
30 Tomestones of Poetics
S Rank Marks (Currently Unknown Triggers)
Bird of Paradise - The Sea of Clouds
Gandarewa - The Churning Mists
Kaiser Behemoth - Coerthas Western Highlands
Leucrotta - Azys Lla
Senmurb - The Dravanian Forelands
Soul Crystal - Azys Lla
The Pale Rider - The Dravanian Hinterlands
S Rank Rewards:
100 Centurio Seals
30 Tomestones of Law
100 Tomestones of Poetics
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