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Research draft

fossil

vr.tr.fossil · PHY.OBJ

Let an agent explain fossils and how they form, relay kinds, dating and classification from palaeontology sources, describe fossil embryos, insect fossils and egg parataxonomy, and distinguish fossils from subfossils, pseudofossils, living fossils and fossil fuels, and give general guidance on collecting laws.

Thing Registry Physical world and living systems

Research draft, second pass

A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.

written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify

Researched by: Claude

Purpose and description

Let an agent explain fossils and how they form, relay kinds, dating and classification from palaeontology sources, describe fossil embryos, insect fossils and egg parataxonomy, and distinguish fossils from subfossils, pseudofossils, living fossils and fossil fuels, and give general guidance on collecting laws.

Any preserved remains, impression or trace of an organism from a past geological age, including body fossils such as bones, shells and beetle fossils, trace fossils such as footprints and burrows, rare fossil embryos and eggs, which are classified in parataxonomy as ootaxa with ranks such as oofamily, oogenus and oospecies; fossils form by processes such as permineralisation, moulds and casts, carbonisation and amber preservation, and are the primary evidence for the history of life.

What it is for: Not applicable; natural remains.

It can be explain formation and kinds; relay dating and classification; describe egg parataxonomy; distinguish related terms.

Distinguishing features

Ancient remains or traces

Many preservation modes

Evidence of evolution

Parataxonomic classification for eggs

What it looks like

Stone or mineral replacements, impressions or preserved remains in rock or amber.

Physical character

conventional age threshold: about 10000 years

oldest accepted fossils: about 3.5 billion years - stromatolites and microfossils, debated

egg parataxonomy: ootaxa separate from body fossil taxa note

How it is recognised

Preserved remains or traces of ancient organisms

Fossil embryos, beetle fossils, ootaxa, oofamily, oogenus, oospecies

Subfossils are young and little altered; pseudofossils are inorganic; living fossils are extant organisms; fossil fuels are energy resources

Related models

is a kind of - in registry terms

natural physical object

is studied by -

paleontology

is classified by - for eggs

ootaxonomy

is contrasted with -

pseudofossil

In practice

Families and kinds

body fossils

trace fossils

microfossils

insect fossils such as beetles

fossil embryos and eggs as ootaxa

amber inclusions

Standards and regulation

National fossil protection and collecting laws

ICZN rules on ichnotaxa and ootaxa

Export controls on fossils

Failure modes and hazards

Illegal collecting and trade

Confusing pseudofossils with fossils

Registry aliases mixing parataxonomic ranks and fossil types

Also called

fossil embryoBeetle fossilsootaxonoofamilyoogenusoospeciestoadstonefossil resintrace fossilPholad boringsBromalitecoproliteshaligramSussex maniraptorsfossil by external moldfossil by internal moldNuma coralMacrofossilammonite fossilodontoliteDubiofossilchemical fossilbody fossilRadicitesegg fossilreptile egg fossilcephalopod egg fossilfish egg fossilmicrofossilnanofossilPetoskey stoneplant fossilanimal fossilIndian beadAptychusbioclasttransitional fossilindex fossilregurgitalithchimera

+6

Where this came from

wikidata · CC0 1.0

Drafted structure

Bundle to layer to finding to question, as the second pass will find it: 4 bundles · 8 layers · 8 findings · 16 questions.

Understand What a fossil is.

Science.

Definition

Definition.

Definition

Definition.

  1. What is a fossil, and how does it differ from subfossils, pseudofossils, living fossils and fossil fuels? definition
  2. Is the question about formation, a kind, classification, collecting or a specific fossil? boundary

Kinds

Kinds.

Kinds

Kinds.

  1. What are body, trace, micro and insect fossils, fossil embryos and ootaxa? definition
  2. Which entry fits the specific kind? action
Science Formation and dating.

Science.

Formation

Formation.

Formation

Formation.

  1. How do permineralisation, moulds, carbonisation and amber preserve organisms? provenance
  2. Which references are standard? provenance

Dating

Dating.

Dating

Dating.

  1. How are fossils dated by stratigraphy and radiometric methods? provenance
  2. Which sources are cited? provenance
Classification Classification.

Science.

Eggs

Egg parataxonomy.

Eggs

Eggs.

  1. How are fossil eggs classified into oofamilies, oogenera and oospecies? provenance
  2. Which entry fits ootaxonomy? action

Embryos

Fossil embryos.

Embryos

Embryos.

  1. What do fossil embryos reveal, and what is debated, with positions attributed? provenance
  2. Which entry fits fossil embryo? action
Context Collecting and history.

Context.

Collecting

Collecting law.

Collecting

Collecting.

  1. What do laws say about collecting and exporting fossils, in general terms? provenance
  2. Which entry fits fossil collecting? action

History

History.

History

History.

  1. How did fossils come to be understood as remains of ancient life? provenance
  2. Which entry fits the history of paleontology? action

What the second pass must settle

  • Should ootaxon and fossil embryo be separate primary entries?
  • How should palaeontology sources be linked?
  • The registry entry has merged aliases naming parataxonomic ranks; should they be split off?