Taxon Search
Organism
  Animalia
    Bilateria
     Protostomia
     Lophozoa
      Brachiopoda
        Rhynchonelliformea
            Rhynchonellata
                    Terebratulida
                      Terebratellidina
                          Terebratellacea
                            Megathyrididae
                                    Argyrotheca
                                            Argyrotheca barrettiana
                                            Argyrotheca cistellula
                                                   [Terebratula cistellula]
                                            Argyrotheca cordata
                                                   [Argyrotheca cordata exopleura]
                                                   [Terebratula cordata]
                                            Argyrotheca cuneata
                                                   [Terebratula cuneata pantellaria]
                                                   [Terebratula cuneata pera]
                                                   [Terebratula cuneata]
                                            Argyrotheca lutea
                                    Gwynia
                                            Gwynia capsula
                                                   [Terebratula capsula]
                                    Megathiris
                                            Megathiris detruncata