Parent taxon: Asaphida according to J. J. Sepkoski 2002
Sister taxa: Aethodionide, Ajacicrepida, Anomocaridae, Asaphina, Asaphoidea, Borogothus, Borthaspis, Boschchekulia, Brandysops, Bumastides, Callaspis, Caulaspis, Ceratolithus, Clavatellus, Cremastoglottos, Cyclopygoidea, Digrypos, Dikelocephalacea, Dikelocephalinidae, Dikelocephalopsis, Dipleuropyge, Doremataspis, Eirelithus, Elkia, Elongatanileus, Eoapatokephalus, Eoptychaspis, Eowuhuia, Erbenia, Eurekiidae, Flabellocephalus, Galerosaukia, Glyphopeltis, Gogiura, Homalopyge, Hukasawaia, Hungaiidae, Isyrakopeltis, Kaniniella, Kobayashella, Kogenium, Kokuria, Lakaspis, Liaoningella, Lichengia, Lingukainella, Lophoholcus, Lynaspis, Macropygella, Macrotoxus, Mansuyella, Mapanopsis, Meeria, Metayuepingia, Nadiyella, Nanlingia, Neopeltis, Nomadinis, Notoaphelaspis, Osceolia, Paivinia, Palella, Parabumasttides, Pedinocephalina, Pedinocephalus, Plecteuloma, Plesiyuepingia, Portentosus, Psalaspis, Pseudocyclopyge, Pseudoptyocephalus, Ptychaspididae, Quitacetra, Quitalia, Remopleuridae, Rhyssometopidae, Rhyssometropus, Saimachia, Saukioides, Sinosaukia, Stigmacephaloides, Tchukeraspis, Telaemarrolithus, Temnoura, Theodensia, Toernquistina, Tramoria, Trinucleoidea, Walcottaspis, Xenasaphus
Subtaxa: none
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution: there are no occurrences of Paratrinucleus in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.