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Agnostida
Taxonomy
Agnostida was named by Salter (1864) [also attributed to Kobayashi 1935].
It was assigned to Trilobita by Harrington and Leanza (1957), Robison and Pantoja-Alor (1968), Bengtson (1992), Whittington et al. (1997), Sepkoski (2002) and Landing et al. (2008).
It was assigned to Trilobita by Harrington and Leanza (1957), Robison and Pantoja-Alor (1968), Bengtson (1992), Whittington et al. (1997), Sepkoski (2002) and Landing et al. (2008).
Subtaxa
Acidusus, Agnostidae, Agnostina, Agnostogonus, Agnostoidea, Aistagnostus, Allobodochus, Ammagnostidae, Aotagnostus, Armagnostus, Blystagnostus, Calodiscidae, Ceragnostus, Chatkalagnostus, Chelediscus, Clavagnostidae, Condylopygidae, Cristagnostus, Delagnostus, Dicerodiscus, Dignagnostus, Dipharus, Diplagnostidae, Dividuagnostus, Dolichoagnostus, Egyngolia, Eodiscidae, Eodiscina, Euagnostus, Formagnostus, Geragnostidae, Glaberagnostus, Glyptagnostidae, Grandagnostus, Granuloagnostus, Gratagnostus, Hastagnostus, Hebediscidae, Hebediscina (syn. Szechuanaspis), Helepagetia, Itagnostus, Jinghediscus, Kiskinella, Korobovia, Kymagnostus, Lavsanodiscus, Lenadiscus, Litometopus, Megagnostus, Meniscuchus, Metagnostidae, Micagnostus, Miraculaspis, Monexagnostus, Natalina, Ninadiscus, Oodiscus, Parapagetia, Peronopsidae, Phalacromidae, Phoidagnostus, Pleurinodus, Pseudocobboldia, Ptychagnostidae, Rhodotypiscus, Semadiscus, Skryjagnostus, Sphaeragnostidae, Spinagnostidae, Stigmadiscus, Tasagnostus, Tchernyshevioides, Triangulina, Tsunyidiscidae, Valenagnostus, Weymouthiidae, Xyoeax, Yukonia, Yukonides, Yukoniidae
Sister taxa
Download authority and opinion data - View classification of included taxa
Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Agnostida Salter |
| 1957 | Agnostida Harrington and Leanza |
| 1968 | Agnostida Robison and Pantoja-Alor p. 775 |
| 1992 | Agnostida Bengtson p. 1022 |
| 1997 | Agnostida Whittington et al. p. 331 |
| 2002 | Agnostida Sepkoski, Jr. |
| 2008 | Agnostida Landing et al. p. 892 |
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