The term subclass archaeornithes is identified in base64 scheme by the sequence c3ViY2xhc3MgYXJjaGFlb3JuaXRoZXM=, while the MD5 signature is equal to 072ec92fce1fc78de95494517c2daf80. The ASCII encoding of subclass archaeornithes in hexadecimal notation is 737562636c617373206172636861656f726e6974686573.