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  2. Ichnotaxon - Wikipedia

    en.wikipedia.org/wiki/Ichnotaxon

    The ichnogenus Thalassinoides: burrow fossil produced by crustaceans from the Middle Jurassic, Makhtesh Qatan, southern Israel. An ichnotaxon (plural ichnotaxa) is "a taxon based on the fossilized work of an organism", i.e. the non-human equivalent of an artifact.

  3. Trace fossil classification - Wikipedia

    en.wikipedia.org/wiki/Trace_fossil_classification

    When referring to trace fossils, the terms ichnogenus and ichnospecies parallel genus and species respectively. The most promising cases of phylogenetic classification are those in which similar trace fossils show details complex enough to deduce the makers, such as bryozoan borings , large trilobite trace fossils such as Cruziana , and ...

  4. Trace fossil - Wikipedia

    en.wikipedia.org/wiki/Trace_fossil

    The trackway Protichnites from the Cambrian, Blackberry Hill, central Wisconsin. A trace fossil, also known as an ichnofossil (/ ˈ ɪ k n oʊ f ɒ s ɪ l /; from Greek: ἴχνος ikhnos "trace, track"), is a fossil record of biological activity by lifeforms but not the preserved remains of the organism itself. [1]

  5. Grallator - Wikipedia

    en.wikipedia.org/wiki/Grallator

    Grallator footprints are characteristically three-toed (tridactyl) and range from 10 to 20 centimeters (or 4 to 8 inches) long. Though the tracks show only three toes, the trackmakers likely had between four and five toes on their feet.

  6. Megalosauripus - Wikipedia

    en.wikipedia.org/wiki/Megalosauripus

    Name of the Footprint The name Megalosauripus means large saurian footprints and derives historically from an archaic and generalized concept of megalosaurid dinosaurs. The name may coincidentally, but by no means certainly, imply a relationship to dinosaurs like Megalosaurus and its relatives.

  7. Otozoum - Wikipedia

    en.wikipedia.org/wiki/Otozoum

    †Otozoum moodii Hitchcock, 1847 (type ichnospecies) Otozoum ("giant animal") is an extinct ichnogenus ( fossilized footprints and other markings) of sauropodomorph dinosaur from the Late Triassic - Middle Jurassic sandstones .

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  9. Thinopus - Wikipedia

    en.wikipedia.org/wiki/Thinopus

    The only specimen attributed to Thinopus is a slab containing two concave impressions, a complex impression and part of a second impression. The complex impression is 84.3 millimetres (3.32 in) in length and 64 millimetres (2.5 in) in width, and has a depth of up to 9 millimetres (0.35 in).