The term subphylum cephalochordata is identified in base64 scheme by the sequence c3VicGh5bHVtIGNlcGhhbG9jaG9yZGF0YQ==, while the MD5 signature is equal to 75cf0f7949157f45e890e7c92b697a99. The ASCII encoding of subphylum cephalochordata in hexadecimal notation is 7375627068796c756d2063657068616c6f63686f7264617461.