![](http://www.alamy.com/thumbs/6/714A4A37-E41E-49ED-8361-20EB6690BA89/2AMGX6D.jpg)
Cruziana, fossil trackways of trilobites. Isolated
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Photo credit: © WHPics / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: animals, appalachian, arthropods, bilobed, biostratigraphy, burrows, caceres, cruziana, elongate, extremadura, fauna, fossil, geological, geopark, geosite, geoturism, global, heritage, ichnospecies, legs, locomotory, marine, outline, prehistorical, records, scratchmarks, sculpture, sedimentary, sediments, spain, striations, trace, tracemaker, trilobites, unesco, villuercas-ibores-jara