The term lower carboniferous period is identified in base64 scheme by the sequence bG93ZXIgY2FyYm9uaWZlcm91cyBwZXJpb2Q=, while the MD5 signature is equal to 21213d40cb7c6f94b61d0fa1c4f53a2c. The ASCII encoding of lower carboniferous period in hexadecimal notation is 6c6f77657220636172626f6e696665726f757320706572696f64.