The term os sphenoidale is identified in base64 scheme by the sequence b3Mgc3BoZW5vaWRhbGU=, while the MD5 signature is equal to bdd2f63cc0a9d2c2b5170f3e6fa56b5f. The ASCII encoding of os sphenoidale in hexadecimal notation is 6f7320737068656e6f6964616c65.