If incorrect references are detected the manuscript will be returned to the author for complete rechecking. The reference list must include all, and only, the references cited in the text of the paper. Illustrations Submit two copies of figures, tables, etc., all marked with number and the author's name. All illustrations are termed figures and printed in their place within the text. Foldout figures and tables are not accepted.
Horizontal illustrations are much to be preferred.
Do not submit original artwork, except for drawings of fossils. Size of smallest letters in illustrations should not be less than 1.3 mm. Where suitable, scale should be indicated in photographs by a bar, its size given in the caption. If the line drawings, tables, etc. are computer generated, please send both printouts and computer files. Files that cannot be imported into one of the major drawing programs will be returned for reformatting.