
1) The study of trace fossils
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https://www.crosswordclues.com/clue/ichnology

branch of biology that deals with traces of organismal behavior.
Found on
http://en.wikipedia.org/wiki/Glossary_of_geology

Ichnology is the branch of geology and biology that deals with traces of organismal behavior, such as burrows and footprints. It is generally considered as a branch of paleontology; however, only one division of ichnology, paleoichnology, deals with trace fossils, while neoichnology is the study of modern traces. Parallels can often be drawn betwe...
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http://en.wikipedia.org/wiki/Ichnology

science of fossilized footprints
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http://phrontistery.info/i.html

• (n.) The branch of science which treats of fossil footprints.
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http://thinkexist.com/dictionary/meaning/ichnology/

Ichnology is the study of fossilized footprints and other ichnofossils.
Found on
http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
Ich·nol'o·gy noun [ Greek
'i`chnos a footstep +
-logy .]
(Geol.) The branch of science which treats of fossil footprints.
Found on
http://www.encyclo.co.uk/webster/I/2

Ichnology is the scientific study of footprints (especially fossil footprints - ichnites), first popularised in the 19th century following the discover in 1828 of the footprints of a tortoise in sandstone at Annandale by Dr Duncan.
Found on
http://www.probertencyclopaedia.com/browse/GI.HTM

The study of trace fossils.
Found on
http://www.scientificpsychic.com/etc/geology-glossary.html

The study of trace fossils.
Found on
http://www.ucmp.berkeley.edu/glossary/gloss2geol.html

The study of trace fossils.
Found on
http://www.ucmp.berkeley.edu/glossary/glossary_2.html

the branch of paleontology concerned with the study of fossilized tracks, trails, burrows, borings, or other trace fossils as evidence of the occurrence or behavior of the organisms that produced them.
Found on
https://www.infoplease.com/dictionary/ichnology
No exact match found.