The term aquatic vertebrate is identified in base64 scheme by the sequence YXF1YXRpYyB2ZXJ0ZWJyYXRl, while the MD5 signature is equal to 58c8410cfc44751cb5e3bdd4456b31e9. The ASCII encoding of aquatic vertebrate in hexadecimal notation is 617175617469632076657274656272617465.