INVERTEBRATE ZOOLOGY IN THREE BOOKS - BOOK 3 - Y.Y. Shcherbak - 1997

PHYLUM PENTASTOMIDA

 CLASS PENTASTOMIDS, OR TONGUE WORMS (PENTASTOMIDA, OR LINGUATULIDA)

PHYLUM ONYCHOPHORA

PHYLUM MOLLUSCS (MOLLUSCA)

 CLASS POLYPLACOPHORA, OR CHITONS (POLYPLACOPHORA, OR LORICATA)

 CLASS APLACOPHORA, OR SOLENOGASTRES (APLACOPHORA, OR SOLENOGASTRES)

 CLASS BIVALVIA (BIVALVIA)

  SUPERORDER PROTOBRANCHIA (PROTOBRANCHIA)

  SUPERORDER AUTOBRANCHIA (AUTOBRANCHIA)

  SUPERORDER SEPTIBRANCHIA (SEPTIBRANCHІА)

 CLASS MONOPLACOPHORA (MONOPLACOPHORA)

 CLASS GASTROPODA (GASTROPODA)

  SUBCLASS PROSOBRANCHIA (PROSOBRANCHIA)

  SUBCLASS OPISTHOBRANCHIA (OPISTHOBRANCHIA)

  SUBCLASS PULMONATA (PULMONATA)

 CLASS SCAPHOPODA (SCAPHOPODA)

 CLASS CEPHALOPODA (CEPHALOPODA)

  SUBCLASS NAUTILOIDEA (NAUTILOIDEA)

  SUBCLASS COLEOIDEA (COLEOIDEA)

 FOSSIL MOLLUSCS

PHYLUM CHAETOGNATHA, OR ARROW WORMS (CHAETOGNATHA)

 CLASS CHAETOGNATHA, OR ARROW WORMS (CHAETOGNATHA)

PHYLUM PHORONIDA (PHORONIDA)

 CLASS PHORONIDEA (PHORONIDEA)

PHYLUM BRYOZOA

 CLASS PHYLACTOLAEMATA

 CLASS GYMNOLAEMATA

 FOSSIL BRYOZOANS

PHYLUM BRACHIOPODA

 CLASS BRACHIOPODA

 FOSSIL BRACHIOPODS

PHYLUM POGONOPHORA

 CLASS FRENULATA

 CLASS AFRENULATA (OR VESTIMENTIFERA)

DEUTEROSTOMES (DEUTEROSTOMIA)

PHYLUM HEMICHORDATA

 CLASS ENTEROPNEUSTA

 CLASS PTEROBRANCHIA

  FOSSIL PTEROBRANCHS

SUBPHYLUM CRINOZOA

 CLASS CRINOIDEA

SUBPHYLUM ECHINOZOA

 CLASS HOLOTHUROIDEA (SEA CUCUMBERS)

 CLASS ECHINOIDEA (SEA URCHINS)

  SUBCLASS REGULARIA

  SUBCLASS IRREGULARIA

SUBPHYLUM ASTEROZOA

 CLASS ASTEROIDEA

 CLASS OPHIUROIDEA (BRITTLE STARS)

 FOSSIL ECHINODERMS

OVERVIEW OF INVERTEBRATES BY ERAS AND PERIODS