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Richardosteus

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Richardosteus
Temporal range: Emsian
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: †Placodermi
Order: †Arthrodira
Suborder: †Brachythoraci
Family: †Buchanosteidae
Genus: †Richardosteus
Long et al., 2014
Species:
†R. barwickorum
Binomial name
†Richardosteus barwickorum
(Long et al., 2014)

Richardosteus is a monospecific genus of buchanosteid placoderm from Emsian strata of the Murrumbidgee Group, located in what is now New South Wales, Australia. It was described in 2014 from previously indeterminate buchanosteid remains. It is known only from two cranial specimens; the holotype ANU 71687, a partial head shield, and ANU 21804, an incomplete skull with attached fragments of the braincase.[1]

References

[edit]
  1. ↑ Long, J. A.; Mark-Kurik, E.; Young, G. C. (2014-05-26). "Taxonomic revision of buchanosteoid placoderms (Arthrodira) from the Early Devonian of south-eastern Australia and Arctic Russia". Australian Journal of Zoology. 62 (1): 26–43. doi:10.1071/ZO13081. ISSN 0004-959X.