Ver. 3.2 filesystems mountable on ver. 4?

[william E Davidsen]

In article <361 at dynasys.UUCP>, jessea at dynasys.UUCP (Jesse W. Asher) writes:
|> Does anyone know if filesystems created under 3.2 Unix are mountable
|> on ver 4 filesystems?  Are they basically the same?  Thanks much in
|> advance.

  They are under at least one version of V.4, but I don't know if all.