most marine ecological niches. Arthrodires were the largest and most diverse of all groups of placoderms. Arthrodire placoderms are notable for the movable...

primarily the arthrodires, were active, nektonic predators that dwelled in the middle to upper portions of the water column. A study of the arthrodire Compagopiscis...

Dunkleosteus is an extinct genus of large arthrodire ("jointed-neck") fish that existed during the Late Devonian period, about 382–358 million years ago...

arowana, a bonytongue fish of the family Osteoglossidae Draconichthys, an arthrodire placoderm named after Stomiid dragonfishes Dragonfish (novel), a 2015...

Dunkleosteidae is an extinct family of arthrodire placoderms that lived during the Devonian period. The gigantic apex predator Dunkleosteus terrelli is...

Sigaspis is an extinct monospecific genus of arthrodire placoderm fish from the Early Devonian period. The type species Sigaspis lepidophora was described...

Proaethaspis is an extinct monospecific genus of arthrodire placoderm fish from the Early Devonian period. The type species Proaethaspis ohioensis was...

selenosteid arthrodire placoderm from the Early Famennian upper Zhulumute Formation of what is now the Junggar Basin of Xinjiang. It is the first arthrodire known...

planet, lived during the Late Devonian Titanichthys, a planktivorous arthrodire from the Famennian of the Cleveland Shale of Ohio. Lower jaw of Eastmanosteus...

Baringaspis is an extinct monospecific genus of arthrodire placoderm fish from the Early Devonian period. The type species Baringaspis dineleyi was described...

Qataraspis (meaning "Qatar shield") is an extinct genus of primitive arthrodire placoderm that lived sometime around the Late Devonian in what is now Qatar...

Eskimaspis is an extinct monospecific genus of arthrodire placoderm fish from the Early Devonian period. The type species Eskimaspis heintzi was described...

Devonian stratigraphic unit in Arizona. The remains of both antiarch and arthrodire placoderms are known from the formation. "Lake Meade National Recreation...

Bryantolepis is an extinct genus of arthrodire placoderm fish from the Early Devonian period found in northern USA, and currently consists of two species...

Latocamurus is an extinct monospecific genus of flat-nosed arthrodire placoderm from the Early Frasnian stage of the Late Devonian period, found at the...

tuberculatus is a small arthrodire placoderm from the Gogo Formation of Western Australia. Unlike other members of the arthrodire family Camuropiscidae...

Cavanosteus is an extinct genus of homostiid arthrodire from the Emsian of Victoria, and New South Wales, Australia. Cavanosteus is known from central...

Brachythoraci is an extinct suborder of arthrodire placoderms, armored fish most diverse during the Devonian. Arthrodira is divided into three main groups:...

2008-01-13. Retrieved 2008-01-13. Young, Gavin C. (2005). "Early Devonian arthrodire remains (Placodermi, ?Holonematidae) from the Burrinjuck area, New South...

JSTOR 1535537. DENNIS, K. and MILES, R. S. (1980), New durophagous arthrodires from Gogo, Western Australia. Zoological Journal of the Linnean Society...

branchial arch in early fish. Fish jaws surface in species of the large arthrodire genus Dunkleosteus (fl. 382–358 million years ago), which crushed prey...

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

Erikaspis is an extinct monospecific genus of arthrodire placoderm fish found in Lochkovian-Pragian (Lower Devonian) deposits of Podolia, Western Ukraine...

Mcnamaraspis is an extinct monospecific genus of arthrodire placoderm that inhabited the ancient reef system of north Western Australia during the Frasnian...

Hollardosteus marocanus is a brachythoracid arthrodire placoderm from the Middle Devonian of Morocco. Its scrappy remains were found in Eifelian-aged strata...

flattened bottom-dwellers, such as antiarchs. However many, particularly the arthrodires, were active midwater predators. Dunkleosteus, which appeared later in...

Antineosteus is an extinct genus of homostiid arthrodire from the Emsian, Early Devonian Kess-Kess Mounds, in the eastern Anti-Atlas Mountains, Morocco...

Narrominaspis longi is an extinct buchanosteid arthrodire placoderm. Its fossils, and those of the acanthothoracid, Connemarraspis, have been found in...

Aethaspis is an extinct genus of arthrodire placoderm fish from the Devonian period. Two species were described by Denison in 1958: Aethapsis major and...

includes the largest species in the family, and are among the largest arthrodires, as well, with the type species, H. asmussi, having an estimated body...