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Dhanguura

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Extinct genus of fish

Dhanguura
Temporal range: Early Devonian PreꞒ O S D C P T J K Pg N
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Placodermi
Order: Arthrodira
Suborder: Brachythoraci
Genus: Dhanguura
Johnston, 1993
Species: D. johnstoni
Binomial name
Dhanguura johnstoni
Johnston, 1993

Dhanguura is an extinct genus of arthrodire from the Early Devonian of Wee Jasper, NSW. It contains the single species D. johnstoni.

Etymology

Dhanguura comes from the Aboriginal word "dhanguurr", meaning "fish", in the Wiradjuri tribe's language, because they inhabited the area, west of Wee Jasper. The species name, "johnstoni" is in honor of the discoverer of the genus, Dr. Paul Johnston, who found Dhanguura in 1993.

Description

Dhanguura is known from fossilized remains of an incomplete skull, the nuchal plate 23 cm in length, and the entire headshield estimated at 40 cm. According to the article cited, Dhanguura probably exceeded the contemporary Taemasosteus in size.

Taxonomy

Dhanguura was thought to be a member of Homostiidae, according to Young, 2004, but a phylogenetic analyses by Zhu et al. 2015, does not support this, with Dhanguura now considered a basal brachythoracid.

Elvaspis tuberculata

Dicksonosteus arcticus

Turrisaspis elektor

Groenlandaspis antarcticus

Holonema westolli

Brachythoraci
Homostiidae

Homostius sulcatus

Antineosteus lehmani

Buchanosteoidea

Buchanosteus confertituberculatus

Goodradigbeeon australianum

Parabuchanosteus murrumbidgeeni

Dhanguura johnstoni

Gemuendenaspis angusta

Xiangshuiosteus wui

Eubrachythoraci

References

  1. ^ Young, G. C. (2004). "Large brachythoracid arthrodires (placoderm fishes) from the Early Devonian of Wee Jasper, New South Wales, Australia, with a discussion of basal brachythoracid characters". Journal of Vertebrate Paleontology. 24 (1): 1–17.
  2. https://www.researchgate.net/publication/282940581_Redescription_of_Yinostius_major_Arthrodira_Heterostiidae_from_the_Lower_Devonian_of_China_and_the_interrelationships_of_Brachythoraci
Arthrodira
Gnathostomata
Placodermi
Arthrodira
    • see below↓
Arthrodira
Arthrodira
Wuttagoonaspidae
Phyllolepida
Phyllolepididae
Actinolepidae
Phlyctaenioidei
Phlyctaeniidae
Arctolepididae
Groenlandaspididae
Williamsaspididae
Brachythoraci
Holonematidae
Homostiidae
Migmatocephala
Buchanosteidae
Eubrachythoraci
    • see below↓
Kudjanowiaspis

Ailuracantha dorsofelis Dicksonosteus arctirus Cartieraspis

Groenlandaspis riniensis
Eubrachythoraci
Coccosteomorphi
Coccosteoidea
Coccosteidae
Panxiosteidae
Incisoscutoidea
Camuropiscidae
Pachyosteomorphi
Dunkleosteoidea
Heterosteidae
Aspinothoracidi
Brachydeiridae
Selenosteidae
Coccosteus cuspidatus Dunkleosteus terrelli Titanichthys termieri
Taxon identifiers
Dhanguura


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