Atlantidosteus

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Atlantidosteus
Temporal range: (Emsian to Eifelian) 407.7–387.7 Ma
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Placodermi
Order: Arthrodira
Suborder: Brachythoraci
Family: Homostiidae
Genus: Atlantidosteus
Lelièvre, 1984
Species

‹See TfM›A. hollardi (Lelièvre) 1984
‹See TfM›A. pacifica (Young) 2003

Atlantidosteus is an extinct genus of homostiid arthrodire from the Early to Middle Devonian of Morocco and Queensland.[1] It contains two known species, A. hollardi and A. pacifica.

Description[edit]

Atlantidosteus pacifica is known from a right suborbital plate, found in the Broken River Group of Queensland, Australia.[1]

Phylogeny[edit]

Atlantidosteus is part of the clade Migmatocephala, closer related to Homostius, than Antineosteus.

Tityosteus

Antineosteus

Atlantidosteus

Homostius

The cladogram shown here is based on Young, 2003[1]

References[edit]

  1. ^ a b c Young, G. C. (2003). "A new species of Atlantidosteus Lelièvre, 1984 (Placodermi, Arthrodira, Brachythoraci) from the Middle Devonian of the Broken River area (Queensland, Australia)". Geodiversitas. 25 (4): 681–694.