Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Middle Ordovician (Ordovician)
List of families for Middle Ordovician
56 Families width 331 Species and 1 Subspecies #ABCDEHILMNOPRST
| Acastidae Delo, 1935 | | 1 | Species | Taxom | | Agnostidae M´Coy, 1849 | | 0 | Species | Taxom | | Alsataspididae Turner, 1940 | | 0 | Species | Taxom | | Asaphidae Burmeister, 1843 | | 56 | Species | Taxom | | Aulacopleuridae Angelin, 1854 | | 0 | Species | Taxom | | Bathycheilidae Pribyl, 1953 | | 3 | Species | Taxom | | Bathyuridae Walcott, 1886 | | 23 | Species | Taxom | | Bohemillidae Barrande, 1872 | | 0 | Species | Taxom | | Calmoniidae Delo, 1935 | | 0 | Species | Taxom | | Calymenidae Burmeister, 1843 | | 9 | Species | Taxom | | Cheiruridae Salter, 1864 | | 13 | Species | Taxom | | Cyclopygidae Raymond, 1925 | | 5 | Species | Taxom | | Dalmanitidae VOGDES, 1890 | | 7 | Species | Taxom | | Diaphanometopidae JAANUSSON, 1959 | Trilobite | 4 | Species | Taxom | | Dikelokephalinidae Kobayashi, 1936 | | 0 | Species | Taxom | | Dimeropygidae Hupé, 1953 | | 5 | Species | Taxom | | Dinesidae LERMONTOVA, 1940 | | 2 | Species | Taxom | | Dionididae Gürich, 1907 | | 0 | Species | Taxom | | Encrinuridae Angelin, 1854 | | 8 | Species | Taxom | | Hammatocnemidae | | 20 | Species | Taxom | | Harpetidae Hawle & Corda, 1847 | | 1 | Species | Taxom | | Homalonotidae Chapman, 1890 | | 11 | Species | Taxom | | Hystricuridae Hupé, 1953 | | 1 | Species | Taxom | | Illaenidae Hawle & Corda, 1847 | | 15 | Species | Taxom | | Inouyiidae WZHANG, 1963 | | 1 | Species | Taxom | | Leiostegiidae Bradley, 1925 | | 3 | Species | Taxom | | Lichakephalidae Tripp, 1957 | | 4 | Species | Taxom | | Lichidae Hawle & Corda, 1847 | | 3 | Species | Taxom | | Lonchocephalidae Hupé, 1953 | | 0 | Species | Taxom | | Marjumiidae Kobayashi, 1935 | | 1 | Species | Taxom | | Metagnostidae Jaekel, 1909 | | 5 | Species | Taxom | | Missisquoiidae Hupé, 1953 | | 1 | Species | Taxom | | Naraoiidae Walcott, 1912 | | 1 | Species | Taxom | | Nileidae Angelin, 1854 | | 22 | Species | Taxom | | Olenidae Burmeister, 1843 | | 5 | Species | Taxom | | Panderiidae BRUTON, 1968 | | 0 | Species | Taxom | | Peronopsidae Westergård, 1936 | Peronopsids | 0 | Species | Taxom | | Phacopidae Hawle & Corda, 1847 | | 1 | Species | Taxom | | Pharostomatidae Hupé, 1953 | | 1 | Species | Taxom | | Pilekiidae Sdzuy, 1955 | | 1 | Species | Taxom | | Pliomeridae Raymond, 1913 | | 11 | Species | Taxom | | Proetidae Salter, 1864 | | 0 | Species | Taxom | | Pterygometopidae Reed, 1905 | | 9 | Species | Taxom | | Raphiophoridae Angelin, 1854 | | 18 | Species | Taxom | | Remopleurididae Hawle & Corda, 1847 | | 13 | Species | Taxom | | Sarkiidae Hupé, 1953 | | 0 | Species | Taxom | | Selenopeltidae | | 8 | Species | Taxom | | Shumardiidae LAKE, 1907 | | 4 | Species | Taxom | | Solenopleuridae Angelin, 1854 | | 0 | Species | Taxom | | Styginidae VOGDES, 1890 | | 2 | Species | Taxom | | Taihungshaniidae Sun, 1931 | | 1 | Species | Taxom | | Telephinidae MAREK, 1952 | | 9 | Species | Taxom | | Toernquistiidae Chatterton & al, 1998 | | 2 | Species | Taxom | | Trinucleidae Hawle & Corda, 1847 | | 5 | Species | Taxom | | Tropidocoryphidae Pribyl, 1946 | | 0 | Species | Taxom | | Tsinaniidae Kobayashi, 1935 | | 15 | Species | Taxom |
Subnodes of Trilobita with occurrences in Middle Ordovician | Order | Agnostida ♰
Salter, 1864
| 3
7
5 | Families
Genera
Species |
Taxom
| | Order | Asaphida ♰
Salter, 1864
| 11
107
120 | Families
Genera
Species |
Taxom
| | Order | Corynexochida ♰
Kobayashi, 1935
| 7
27
38 | Families
Genera
Species |
Taxom
| | Order | Harpetida ♰
Ebach & McNamara, 2002
| 1
1
1 | Family
Genus
Species |
Taxom
| | Order | Lichida ♰
Moore, 1959
| 2
9
7 | Families
Genera
Species |
Taxom
| | Order | Nektaspida ♰
Raymond, 1920
| 1
1
1 | Family
Genus
Species |
Taxom
| | Order | Odontopleurida ♰
Whittington, 1959
| 1
8
8 | Family
Genera
Species |
Taxom
| | Order | Phacopida ♰
Salter, 1864
| 15
93
99 | Families
Genera
Species |
Taxom
| | Order | Proetida ♰
Fortey & Owens, 1975
| 8
39
40 | Families
Genera
Species |
Taxom
| | Order | Ptychopariida ♰
Swinnerton, 1915
| 6
12
11 | Families
Genera
Species |
Taxom
| | Family | Sarkiidae ♰
Hupé, 1953
| 1
0 | Genus
Species |
Taxom
|
Links, sources and further information Trilobita at ps-19.org
Trilobita at trilobites.info
Trilobita at westerntrilobites.com
Trilobita at gbif.org
Trilobita at irmng.org
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