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- [5 c% X/ I! j3 h$ a7 n6 i¤Æ¥Û¦~¥N¡GEarly Pliocene - Recent |

J$ r1 K' j- G& b% k% l0 KTransient Orcas near Unimak Island, eastern Aleutian Islands, Alaska ; x8 E# ?) v% A- N: r

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| ƒ (Regnum): | Animalia( x9 X9 j6 {7 ^9 D) h; O9 C- J
| | ªù (Phylum): | Chordata, H8 S, H: l/ W: w. b4 {1 j% Z
| | ºõ (Classis): | Mammalia2 m0 Z4 w9 {4 C7 [' w
| | ¥Ø (ordo): | Cetacea
$ Z9 h6 e0 L& T2 F8 `3 y | | ¨È¥Ø (Subordo): | Odontoceti( y! z8 V* K0 q3 D
| | “ (familia): | Delphinidae* w+ I ~) G: e" T
| | ÄÝ (genus): | Orcinus
8 i6 S O+ @: F9 E" ?4 H | | ºØ (species): | O. orca- \. ?1 a% s1 X$ |7 C+ w- A
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Orcinus orca
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