1. Preface

   EditorialNotes Pages: 273 - 274

2. Causes, kinds and forms

   • Gerry Webster

   OriginalPaper Pages: 275 - 287

3. Rational taxonomy and the natural system

   • Mae-Wan Ho
   • Peter T. Saunders

   OriginalPaper Pages: 289 - 304

4. Homology and a generative theory of biological form

   • Brian Goodwin

   OriginalPaper Pages: 305 - 314

5. Metaphors and the privileging of causes

   • Cor van der Weele

   OriginalPaper Pages: 315 - 327

6. On some generative orders of behaviour

   • Koenraad Kortmulder
   • Enja Feuth-de Bruijn

   OriginalPaper Pages: 329 - 344

7. Concepts of an architectonic approach to transformation morphology

   • C. D. N. Barel

   OriginalPaper Pages: 345 - 381

8. Heterochronical patterns of evolution in the transitional stages of vertebrate classes

   • Wolfgang Schad

   OriginalPaper Pages: 383 - 389

9. Homologies in the fossil record: The middle ear as a test case

   • J. A. Clack

   OriginalPaper Pages: 391 - 409

10. Ancestors and homology

    • M. I. Coates

    OriginalPaper Pages: 411 - 424

11. The effect of vitamin A (retinoids) on pattern formation implies a uniformity of developmental mechanisms throughout the animal kingdom

    • Malcolm Maden

    OriginalPaper Pages: 425 - 445

12. Butterfly wing patterns

    • Paul M. Brakefield
    • Vernon French

    OriginalPaper Pages: 447 - 468

13. Brain organization and behaviour

    • J. L. Dubbeldam

    OriginalPaper Pages: 469 - 479

14. General generative principles

    • Th. E. Sprey

    OriginalPaper Pages: 481 - 494