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Table 5 Summary outline of proposed contents and coverage across Treatise Part K (revised), volumes K1–K3

From: High-level classification of the nautiloid cephalopods: a proposal for the revision of the Treatise Part K

K (Mollusca 3 Revised)1

K (Mollusca 3 Revised)2

K (Mollusca 3 Revised)3

Volume 1: CEPHALOPODA

General Features

‘NAUTILOIDS’ Nautilia

Volume 2: ‘NAUTILOIDS’ (PALCEPHALOPODA)

Plectronoceratia, Multiceratia, Tarphyceratia

Volume 3: ‘NAUTILOIDS’

(PALCEPHALOPODA, NEOCEPHALOPODA)

Orthoceratia

CLASS CEPHALOPODA

 Introduction

 General features and biology

 Morphology

 Major divisions and classification

 Origin and References

‘NAUTILOID’ CEPHALOPODS

 Introduction

 Morphology of hard parts

 Living Nautilus and Allonautilus

 Classification and stratigraphic distribution

 Glossary

SUBCLASS NAUTILIA

 Order NAUTILIDA

References

Index

SUBCLASS PLECTRONOCERATIA

 Order PLECTRONOCERATIDA

 Order YANHECERATIDA

 Order PROTACTINOCERATIDA

SUBCLASS MULTICERATIA

 Order ELLESMEROCERATIDA

 Order CYRTOCERINIDA

 Order BISONOCERATIDA

 Order ONCOCERATIDA

 Order DISCOSORIDA

SUBCLASS TARPHYCERATIA

 Order TARPHYCERATIDA

 Order ASCOCERATIDA

References

Index

SUBCLASS ORTHOCERATIA

 Order RIOCERATIDA

 Order DISSIDOCERATIDA

  Suborder Dissidoceratina

  Suborder Troedssonellina

 Order ORTHOCERATIDA

 Order PSEUDORTHOCERATIDA

 Order ACTINOCERATIDA

 Order ASTROVIIDA

  Suborder Lituitina

  Suborder Pallioceratina

 Order ENDOCERATIDA

 Incertae sedis—Aptychopsids etc.

References

Index