The term carboniferous period is identified in base64 scheme by the sequence Y2FyYm9uaWZlcm91cyBwZXJpb2Q=, while the MD5 signature is equal to 60a5640dc441ecad4c055c63b403cdcf. The ASCII encoding of carboniferous period in hexadecimal notation is 636172626f6e696665726f757320706572696f64.