notation vs punctuation mark

notation

noun
  • A specific note or piece of information written in such a notation. 

  • This section lists all algebraic notation used in this book. (Using notations would be incorrect). 

  • The act, process, method, or an instance of representing by a system or set of marks, signs, figures, or characters. 

  • A system of characters, symbols, or abbreviated expressions used in an art or science or in mathematics or logic to express technical facts or quantities. 

punctuation mark

noun
  • Any of various symbols used in writing and printing to indicate pauses, divisions, etc. and to aid the reader in understanding what is written. 

How often have the words notation and punctuation mark occurred in a corpus of books? (source: Google Ngram Viewer )