Trace fossil

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191	Untitled Add to Reading List Source URL: app.pan.pl Language: English - Date: 2010-02-24 09:47:00 Footpaths Trackway Tetrapod Trace fossil Sauropus Diadectidae Footprint Fossil trackway Paleontology Biology Extinction
192	PDF Document Add to Reading List Source URL: facstaff.gpc.edu Language: English - Date: 2009-08-05 17:23:49 Fossils Limestone Trace fossil Sedimentary rock Exoskeleton Permineralization Ichnology Bivalve shell Calcite Biology Paleontology Zoology
193	PDF Document Add to Reading List Source URL: icb.oxfordjournals.org Language: English Incertae sedis Prehistoric life Yorgia Kimberella Ediacara biota Dickinsonia Trace fossil Spriggina Trilobozoa Geologic time scale Ediacaran biota Precambrian
194	PDF Document Add to Reading List Source URL: downloads.palass.org Language: English - Date: 2006-02-23 14:46:28 Ediacaran biota Fossils Proterozoic Geology Ediacara biota Cambrian explosion Martin Brasier Trace fossil Kimberella Geologic time scale Paleontology Biology