koksigeaalsed

I’m unable to locate reliable information about the term “koksigeaalsed.” Could you please provide more context, such as the language, field (for example geology, chemistry, linguistics, culture), or a brief description of what it refers to? With that context, I can produce a concise, neutral, wiki-style article. If you prefer, I can also draft a generic stub for a fictional or placeholder term named “koksigeaalsed.”