Placodermi

Synonym: Nessariostoma Broili 1933 [objective synonym]

Parent taxon: Placodermi according to R. Denison 1978

See also Sepkoski 2002

Sister taxa: Acanthothoraci, Acanthothoraciformes, Antiarcha, Antiarchiformes, Arthrodira, Asiacanthus, Austroptyctodus, Bianchengichthys, Brindabellaspida, Campbellodus, Changyonophyton, Coccostei, Coelosteichthys, Deinodus, Entelognathus, Hybosteus, Neopetalichthys, Oestophorus, Petalichthida, Petalichthyida, Petalichthyida, Phyllolepida, Pseudopetalichthyida, Pseudopetalichthyiformes, Ptychostei, Ptyctodontida, Rhenanida, Rhenaniformes, Sedowichthys, Stensioellida, Tollichthys, Wangolepis, Yunnanacanthus

Subtaxa: Nessariostoma granulosum

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Ecology: nektonic carnivore

Distribution: found only at Kaisergrube mine near Gemünden (Devonian of Germany)

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Specimen images are retrieved through the ePANDDA API.