Rusophycus

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1	Earthlearningidea Trail-making Making your own “fossil” animal trails Trilobite-trail thinking This is a picture of a fossil trilobite; it lived on the Add to Reading List Source URL: www.earthlearningidea.com Language: English - Date: 2009-07-31 05:53:04 Extinction Diplichnites Cruziana Trilobite Rusophycus Ichnite Fossil Trail Isopodichnus Paleontology Trace fossils Biology
2	PDF Document Add to Reading List Source URL: www.kirj.ee Language: English - Date: 2007-09-10 07:10:21 Historical geology Fossils Cambrian Monomorphichnus Rusophycus Fortune Head Ediacaran Gyrolithes Cruziana Paleontology Trace fossils Extinction