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Alpert, 1976

Trilobite and star-like trace fossils from the White-Inyo Mountains, California

Alpert, S. P.
Aasta1976
AjakiriJournal of Paleontology
Köide50
Number2
Leheküljed226-239
Tüüpartikkel ajakirjas
Keelinglise
Id6582

Abstrakt

The trilobite trace fossils present in the Lower Cambrian rocks of the WhiteInyo Mountains, California belong to the genera Cruziana d'Orbigny (crawling furrows), Rusophycus Hall (resting burrows), Diplichnites Dawson (walking trackways), and Monomorphichnus Crimes (parallel scratchmarks). New species described are Rusophycus radwanskii and Monomnorphichnus multilineatus. Three star-like trace fossils, comparable to Asteriacites Schlotheim, Astropolithon Dawson, and Dactyloidites Hall, are described from the Lower Cambrian rocks. Dactyloidites is interpreted as lobate feeding burrows

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