▁one ▁of ▁the ▁oldest ▁t urt les ▁ever ▁found ▁to ▁be ▁aqu atic , ▁and ▁might ▁represent ▁a ▁mil estone ▁in ▁t urt le ▁evolution . ▁ ▁Disc overy ▁and ▁naming ▁In ▁ 2 0 0 9 , ▁two ▁spec im ens ▁from ▁the ▁National ▁Museum s ▁of ▁Scotland , ▁Edinburgh , ▁including ▁N MS ▁G ▁ 2 0 0 4 . 3 1 . 1 5 ▁and ▁N MS ▁G ▁ 2 0 0 4 . 3 1 . 1 6 a – f , ▁were ▁found ▁to ▁differ ▁from ▁other ▁t urt les ▁from ▁the ▁area ▁and ▁age . ▁It ▁was ▁decided ▁that ▁they ▁represented ▁a ▁new ▁genus ▁and ▁species , ▁and ▁were ▁named ▁E ile anch ely s ▁w ald man i ▁by ▁J éré my ▁An quet in ▁and ▁his ▁colle agues . ▁The ▁spec imen ▁N MS ▁G ▁ 2 0 0 4 . 3 1 . 1 5 ▁was ▁designated ▁as ▁the ▁hol ot ype , ▁and ▁N MS ▁G ▁ 2 0 0 4 . 3 1 . 1 6 a - f , ▁the ▁par at ypes . ▁N MS ▁G ▁ 2 0 0 4 . 3 1 . 1 6 ▁includes ▁at ▁least ▁five , ▁and ▁possibly ▁six , ▁different ▁individuals , ▁all ▁in ▁one ▁block . ▁The ▁hol ot ype ▁of ▁E ile anch ely s ▁is ▁a ▁partial ▁sk ull . ▁Both ▁blocks ▁were ▁found ▁in ▁Cl ad ach ▁a ' G h lin ne , ▁Scotland . ▁ ▁Et ym