Cruziana. Rusophycus is the resting trace, recording the outline of the tracemaker; Cruziana is made when the organism moved. The sculpture of Rusophycus may...

than the other. The burrow may begin or end with a resting trace called Rusophycus, the outline of which corresponds roughly to the outline of the trace-maker...

trilobites: Rusophycus, Cruziana and Diplichnites—such trace fossils represent the preserved life activity of trilobites active upon the sea floor. Rusophycus, the...

a slit-like aperture currently produced by acrothoracican barnacles. Rusophycus are bilobed "resting traces" associated with trilobites and other arthropods...

millimetres to over 60 centimetres. Cambrian trace fossils including Rusophycus, made by a trilobite A coprolite of a carnivorous dinosaur found in southwestern...

Skolithos, and traces normally attributed to arthropods, such as Cruziana and Rusophycus. The vertical burrows indicate that worm-like animals acquired new behaviours...

Furthermore, an exceptional, 17.5 centimetres (6.9 in) long specimen of Rusophycus carleyi, attributable to Isotelus generally, was discovered in the Ordovician...

Cambrian explosion Cruziana Diplichnites Permian–Triassic extinction event Rusophycus Trilobite zone Notable fossil sites Anti-Atlas Mountains Beecher's Trilobite...

†Ruedemannipterus †Ruedemannipterus stylonuroides †Rusophycus †Rusophycus biloba †Rusophycus pudicum †Rusophycus subangulatum Contents A B C D E F G H I J K...

(present day Uzbekistan) – in the area of occurrence of this genus." Rusophycus leifeirikssoni † Bergström, 1976 Trilobite trace fossil Leif Erikson An...

Monomorphichnus Nereites Phycodes Phycosiphon Planolites Protovirgularia Rusophycus Sagittichnus Scolicia Taenidium Teichichnus Tomaculum Treptichnus Trichophycus...

†Pteridinium – tentative report †Raymondaspis †Remopleurides †Repinaella †Rusophycus †Schwagerina †Skenidioides †Spirifer †Spirifer brazerianus †Spiriferina...

Cambrian explosion Cruziana Diplichnites Permian–Triassic extinction event Rusophycus Trilobite zone Notable fossil sites Anti-Atlas Mountains Beecher's Trilobite...

Cambrian explosion Cruziana Diplichnites Permian–Triassic extinction event Rusophycus Trilobite zone Notable fossil sites Anti-Atlas Mountains Beecher's Trilobite...

Inferred Paleoenvironment Scoyenia Skolithos, Cruziana, Diplichnites, Rusophycus Variable - typically sandstones; red beds may be nearby Diagnostic of...

including trackways of Diplichnites and Diplopodichnus (possibly millipedes), Rusophycus (possibly trilobites), Paleohelcura (scorpions), and Arborichnus. Photograph...

Didymaulichnus D. miettensis Burrows. Psammichnites P. gigas Burrows. Rusophycus Rusophycus isp. Burrows. Skolithos S. linearis Burrows. Treptichnus T. pedum...

Cambrian explosion Cruziana Diplichnites Permian–Triassic extinction event Rusophycus Trilobite zone Notable fossil sites Anti-Atlas Mountains Beecher's Trilobite...

Cambrian explosion Cruziana Diplichnites Permian–Triassic extinction event Rusophycus Trilobite zone Notable fossil sites Anti-Atlas Mountains Beecher's Trilobite...

Cambrian explosion Cruziana Diplichnites Permian–Triassic extinction event Rusophycus Trilobite zone Notable fossil sites Anti-Atlas Mountains Beecher's Trilobite...

Skolithos, and traces normally attributed to arthropods, such as Cruziana and Rusophycus. The vertical burrows indicate that worm-like animals acquired new behaviours...

conspicuous trace fossils is common at Blackberry Hill. The resting trace Rusophycus, bilobate linear traces similar to Cruziana and Aulichnites, and ropelike...

†Rugosochonetes †Rugosochonetes californicus †Rugosochonetes californucus †Rusophycus Contents A B C D E F G H I J K L M N O P Q R S T U V W X Y Z †Salopina...

Cambrian explosion Cruziana Diplichnites Permian–Triassic extinction event Rusophycus Trilobite zone Notable fossil sites Anti-Atlas Mountains Beecher's Trilobite...

Cubichnia sp. Dimorphichnus sp. Paleophycus sp. Pelecypodichnus sp. Rusophycus sp. Fish Bed Formation, Silurian fossiliferous formations of Scotland...

†Rhinocarcinosoma †Rhynchonella †Ribeiria †Rimouskia †Rossodus †Ruedemannipterus †Rusophycus †Sawdonia †Scenella †Scenella montrealensis †Scenella pretensa †Schizo...

locality for species †Pugnax †Reteocrinus †Rhizocorallium †Richmondoceras †Rusophycus †Samaropsis †Sauropleura – type locality for genus †Sauropleura pectinata...

Merostomichnites M. isp. The trackways of an arthropod, potentially a eurypterid. Rusophycus R. isp. Arthropod resting traces. Lockeia L. isp. Isopodichnus I. isp...

Cambrian explosion Cruziana Diplichnites Permian–Triassic extinction event Rusophycus Trilobite zone Notable fossil sites Anti-Atlas Mountains Beecher's Trilobite...

†Punka[clarification needed] †Quadratia †Rayonnoceras †Receptaculites †Ribeiria †Rusophycus †Saukiella †Scenella †Schmalenseeia †Schwagerina †Scolicia †Selkirkia...