Parent taxon: Arthrodira according to R. Denison 1978
See also Sepkoski 2002
Sister taxa: Acanthaspida, Actinolepidiformes, Actinolepina, Africanaspis, Antarctolepis, Arctonema, Arenipiscis, Aspidichthys, Atlantidosteus, Brachydeirina, Bruntonichthys, Bullerichthys, Callognathus, Coccosteina, Copanognathus, Cosmacanthus, Cravenaspis, Diplognathus, Erikaspis, Errolosteus, Eskimaspis, Euarthrodira, Eubrachythoraci, Glyptaspis, Grazosteus, Harrytoombsia, Heintzosteus, Heterostiina, Hollardosteus, Holonematina, Huaningichthys, Incisoscutoidea, Kimberleyichthys, Kueichowlepis, Latocamurus, Laurentaspis, Lurapullaspis, Machaerognathus, Mcnamaraspis, Mediaspidae, Murmur, Operchallosteus, Overtonaspis, Pachyosteidae, Pachyosteina, Parawilliamsaspis, Phlyctaeniiformes, Phlyctaenina, Pholidosteidae, Phylctaeniida, Phyllolepida, Platyaspis, Prescottaspidae, Qataraspis, Rolfosteus, Squamatognathus, Stegophthalami, Taemasosteus, Taunaspis, Temnothoraci, Timanosteus, Toombalepis, Toombsosteus, Tubonasus, Tyriolepis, Wuttagoonaspina, Yinosteus, Brachythoracoidei, Phyllolepidoidei, Actinolepidoidei
Subtaxa: Wheathillaspis wickhamkingi
Ecology: nektonic carnivore
Distribution: found only at Besom Farm Quarry, Shropshire - 'upper Cornstone' (Devonian of the United Kingdom)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.