By Norman F. Hughes
This ebook discusses tactics for dealing with details derived from the fossil checklist, and the applying of this knowledge to fixing difficulties in geological succession and earth historical past. the most objective of the ebook is to examine shortcomings of the prevailing approaches, and to suggest of their position another set of data-handling preparations of a lot higher simplicity and potency. the writer argues that the systems in present use are bulky and inefficient, and that, in part on account of those information-handling equipment, palaeontology has did not make advances commensurate with technological advancements. during this ebook he proposes a approach which may make attainable the built-in use of each element of geological info taken from the rocks. this might in attaining higher answer in series correlation, in paleoecologic interpretation and in logging the process evolution. Compatibility of favor with current documents has been maintained to prevent any threat of lack of helpful info, and to simplify the method of reevaluating outdated documents. The ebook may be of curiosity to all paleontologists, relatively these facing microfossils, and is meant to stimulate dialogue and feedback of either the research and the proposals.
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Additional resources for Fossils as Information: New Recording and Stratal Correlation Techniques
The fields of description and identifying letters are the same as those used on the General Observation Record Form (GOR), but for the PTR purpose they are placed in a different order. Entries are required in all fields, except Field P which is optional. All field letters are transmitted, in the order shown on the PTR form. g. Barremian-dentat) M Description, including photographic illustrations; delete words 'continuation sheet' if not appropriate N Variation if not included in (M) L Number of specimens used in determining variations C Locality D Rock formation \ E Sample position (as for GOR) F Sample lithology ) P Preservation (if available) R Repository for information (this record) and specimens S Earlier records (as for GOR) T Terminates record (no other entry) The Paleotaxon 41 norms or means of variation drawn for the middle of each time-slice will be distinct through being a time-slice apart in evolution.
1 A). The information from each and every locality needs to be available in complete and independent records that can be retrieved and studied without obligate taxonomic or other reference via any other record (see Fig. 4. IB). 2 The procedure proposed. 5 below) to focus attention on the standards required in making all primary observational records; this parallels fairly closely the provisions of a Paleopalynologic Data-Handling Code (PalynDHC) presented recently for a more restricted purpose (Hughes 1986, pp.
Earlier records (if any): quote here originators (A) and dates (B) or relevant old record when any topotype specimen (from the original locality/sample) has been used previously in a record now updated by this new record. Terminates record (no other entry). Records are primary 31 chapters following below. A worked example is provided in Appendix 1. Maximum illustration with photographs is encouraged because the technology for transmitting these, even in colour if desired, now requires only standardisation rather than development.