Untitled Flashcards Set

  • Phylum Brachiopoda : 

    • Subphylum Linguliformea (Cambrian - Recent)

    • Subphylum Rhynchonelliformea (Cambrian - Recent)

      • Class Rhynchonellata 

        • Order Orthida (Cambrian - Recent)

        • Order Spiriferida (Silurian - Jurassic)

        • Order Atrypida (Odrovician - Devonian)

        • Order Rhynchonellida (Ordovician - Recent)

        • Order Terebratulida (Devonian - Recent)

        • Order Pentamerida (Cambrian - Devonian)

      • Class Strophomenata 

        • Order Strophomenida (Ordovician - Carboniferous)

        • Order Chenotida (Ordovician - Permian)

        • Order Productida (Devonian - Permian)

  • Phylum Mollusca : 

    • Class Polyplacophora (Cambrian - Recent)

    • Class Gastropoda 

      • Grade Archaeogastropoda (Cambrian - Recent)

      • Grade Mesogastropoda (Ordovician - Recent)

      • Grade Neogastropoda (Cretaceous - Recent)

    • Class Cephalopoda 

    • Subclass Nautiloidea (Cambrian - Recent)

    • Subclass Ammonoidea (Devonian - Cretaceous)

      • Grade Goniatitida (Devonian - Permian)

      • Grade Ceratitida (Carboniferous - Triassic)

      • Grade Ammonititida (Permian - Cretaceous)

    • Subclass Coleoidea (Devonian - Recent)

    • Class Scaphopoda (Ordovician - Recent)

    • Class Bivalvia (Cambrian - Recent)

      • Subclass Isofilibranchia (Cambrian - Recent)

      • Subclass Heteroconchia (Ordovician - Recent)

      • Subclass Pteriomorphia (Ordovician - Recent)

  • Phylum Cnidaria

    • Order Rugosa (Ordovician - Permian)

    • Order Scleractinia (Triassic - Recent)

    • Order Tabulata (Ordovician - Permian)

  • Phylum Porifera (Cambrian - Recent)

  • Phylum Archaeocyatha (Cambrian)

  • Phylum Bryozoa (Cambrian - Recent)

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