You could use Automator to customize a routine if this is something you do regularly. Apple provides some fundamentals about Automator in:
Automator has always been a mystery to me. However, upon submitting the question, an item came up on the sidebar locating the share button in Preview where the email option is still available. Talk about mysteries, why was it necessary to hide both the email and Save As options? Were they hugely in the way somehow? Thanks for your speedy answer, though.