where the original maker of a trace fossil can be identified with confidence, phylogenetic classification of trace fossils is an unreasonable proposition...

free dictionary. A trace fossil, also known as an ichnofossil ( /ˈɪknoʊfɒsɪl/; from Greek: ἴχνος ikhnos "trace, track"), is a fossil record of biological...

chaotic nature of trace fossil classification, several ichnogenera hold names normally affiliated with animal body fossils or plant fossils. For example,...

an animal. As such, it is regarded as the earliest widespread complex trace fossil. Its earliest appearance, around 542 million years ago (mya), which was...

Paleodictyon is a trace fossil, usually interpreted to be a burrow, which appears in the geologic marine record beginning in the Precambrian/Early Cambrian...

Thalassinoides is an ichnogenus of trace fossil (fossil records of lifeforms' movement, rather than of the lifeforms themselves) used to refer to "dichotomously...

Pennichnus formosae is a trace fossil produced by an extinct species of ambush‐predatory worm. Pan, Yu-Yen; Nara, Masakazu; Löwemark, Ludvig; Miguez-Salas...

Skolithos (formerly spelled Scolithus or Skolithus) is a common trace fossil ichnogenus that is, or was originally, an approximately vertical cylindrical...

ichnogenus of trace fossil which resembles the marks produced by the action of a mollusc's radula on sediment. As an ichnogenus, its classification is based...

S2CID 235730384. Czech article about dinosaur trace fossil finds from Slovakia Czech article about dinosaur trace fossils found in the Czech Republic Lockley,...