User:Peter coxhead/Work/Early polysporangiophytes

This is a work page which stores information for pages I'm working on.

More on genera
Authorities in green are not in IPNI, i.e. do not have an approved abbreviation. Creator: m=me Status of Wikipedia article when last checked: ra=revised and more-or-less acceptable; rp = revised as far as information is available; p=partially revised but needs more work; u = unrevised; s=stub.

Paleobotanical authors
* = name I asked to be added to IPNI.