Order Summary for Astrorhizida

  Main Ref.
:
  Order
:
Astrorhizida
  Class
:
Monothalamea
  Sister Order
:
  M years
  Ref.
:
 | 
  First Fossil Record
:
  Occurs in
:
Marine
Fresh
Brackish
  Remark
:
Changed Class from Polythalamea to Monothalamea (Ref. 3477).
  Class etymology
:
  Order etymology
:
  Families
: