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User:Abyssal/Tricorynopus

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Abyssal/Tricorynopus
Temporal range: Albian
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Family: incertae sedis
Genus: Tricorynopus
Sarjeant & Langston 1994
Species:
T. brinkmani
Binomial name
Tricorynopus brinkmani
Sarjeant & Langston 2001

Tricorynopus is an ichnogenus of prehistoric mammals, possibly a rodent,[1] from the middle Albian Gates Formation of Canada. Fossils have been found at the tracksite of the Smoky River Coal Mine in Alberta.[2] The trace fossils are very small digitigrade tracks with only three digits (probably digits II–IV). The digits diverge and broaden distally and all have distinct claw impressions. Manus and pes are almost similar in size.[1]


References

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Further reading

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  • McCrea, R.T.; Sarjeant, W.A.S. (2001). "New ichnotaxa of bird and mammal footprints from the Lower Cretaceous (Albian) Gates Formation of Alberta". In D. H. Tanke, and K. Carpenter (ed.). Mesozoic Vertebrate Life. Indiana University Press, Bloomington and Indianapolis. pp. 453–478.
  • McCrea, R.T (2000). Dinosaur footprints in the Lower Cretaceous (Albian) Gates Formation of Alberta, Canada: their use in palaeobiology and palaeoenvironmental interpretation. 2000 International Dinosaur Symposium for Kosong County in Korea. Paleontological Society of Korea Special Publication 4. pp. 169–178.
  • R. T. McCrea and W. A. S. Sarjeant. 2001. New ichnotaxa of bird and mammal footprints from the Lower Cretaceous (Albian) Gates Formation of Alberta. In D. H. Tanke & K. Carpenter (ed.), Mesozoic Vertebrate Life: New Research Inspired by the Paleontology of Philip J. Currie 453-478 [M. Carrano/M. Carrano/M. Carrano]