Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Utah (West USA, USA)
List of families for Utah
75 Families width 424 Species and 3 Subspecies #ABCDEHIKLMNOPRSTZ
| Agnostidae M´Coy, 1849 | | 4 | Species | Taxom | | Alokistocaridae Resser, 1939 | | 36 | Species | Taxom | | Ammagnostidae Öpik, 1967 | | 1 | Species | Taxom | | Andrarinidae Raymond, 1937 | | 0 | Species | Taxom | | Anomocaridae Poulsen, 1927 | | 0 | Species | Taxom | | Aphelaspididae Palmer, 1960 | | 4 | Species | Taxom | | Asaphidae Burmeister, 1843 | | 43 | Species | Taxom | | Asaphiscidae Raymond, 1924 | | 2 | Species | Taxom | | Bathyuridae Walcott, 1886 | | 32 | Species | Taxom | | Bolaspididae HOWELL, 1959 | | 0 | Species | Taxom | | Burlingiidae (Walcott, 1908) | | 0 | Species | Taxom | | Calymenidae Burmeister, 1843 | | 1 | Species | Taxom | | Cedariidae Raymond, 1937 | | 2 | Species | Taxom | | Cheilocephalidae Shaw, 1956 | | 2 | Species | Taxom | | Cheiruridae Salter, 1864 | | 2 | Species | Taxom | | Clavagnostidae Howell, 1937 | | 4 | Species | Taxom | | Condylopygidae Raymond, 1913 | | 2 | Species | Taxom | | Coosellidae Palmer, 1954 | | 0 | Species | Taxom | | Crepicephalidae Kobayashi, 1935 | | 1 | Species | Taxom | | Dikelocephalidae Miller, 1889 | | 1 | Species | Taxom | | Dimeropygidae Hupé, 1953 | | 22 | Species | Taxom | | Dinesidae LERMONTOVA, 1940 | | 7 | Species | Taxom | | Diplagnostidae Whitehouse, 1936 | | 5 | Species | Taxom | | Dokimocephalidae Kobayashi, 1935 | | 6 | Species | Taxom | | Dolichometopidae Walcott, 1916 | | 14 | Species | Taxom | | Doryagnostidae (SHERGOLD & al, 1990) | | 2 | Species | Taxom | | Dorypygidae Kobayashi, 1935 | | 6 | Species | Taxom | | Elviniidae Kobayashi, 1935 | | 6 | Species | Taxom | | Eurekiidae Hupé, 1953 | | 0 | Species | Taxom | | Hammatocnemidae | | 4 | Species | Taxom | | Harpetidae Hawle & Corda, 1847 | | 0 | Species | Taxom | | Hystricuridae Hupé, 1953 | | 14 | Species | Taxom | | Idahoiidae LOCHMAN, 1956 | | 1 | Species | Taxom | | Illaenidae Hawle & Corda, 1847 | | 1 | Species | Taxom | | Kainellidae Kobayashi, 1953 | | 1 | Species | Taxom | | Kingstoniidae Kobayashi, 1933 | | 3 | Species | Taxom | | Leiostegiidae Bradley, 1925 | | 3 | Species | Taxom | | Llanoaspididae LOCHMAN, 1944 | | 0 | Species | Taxom | | Lonchocephalidae Hupé, 1953 | | 4 | Species | Taxom | | Marjumiidae Kobayashi, 1935 | | 7 | Species | Taxom | | Menomoniidae Walcott, 1916 | | 7 | Species | Taxom | | Metagnostidae Jaekel, 1909 | | 0 | Species | Taxom | | Naraoiidae Walcott, 1912 | | 1 | Species | Taxom | | Nileidae Angelin, 1854 | | 1 | Species | Taxom | | Norwoodiidae Walcott, 1916 | | 4 | Species | Taxom | | Ogygopsidae Rasetti, 1951 | | 1 | Species | Taxom | | Olenellidae Walcott, 1890 | | 3 | Species | Taxom | | Olenidae Burmeister, 1843 | | 4 | Species | Taxom | | Oryctocephalidae Beecher, 1897 | | 2 | Species | Taxom | | Papyriaspididae Whitehouse, 1939 | | 0 | Species | Taxom | | Parabolinoididae LOCHMAN, 1956 | | 2 | Species | Taxom | | Peronopsidae Westergård, 1936 | Peronopsids | 13 | Species | Taxom | | Phacopidae Hawle & Corda, 1847 | | 1 | Species | Taxom | | Phillipsiidae OEHLERT, 1886 | | 6 | Species | Taxom | | Pilekiidae Sdzuy, 1955 | | 1 | Species | Taxom | | Pliomeridae Raymond, 1913 | | 27 | Species | Taxom | | Proetidae Salter, 1864 | | 3 | Species | Taxom | | Pseudagnostidae Whitehouse, 1936 | | 1 | Species | Taxom | | Pterocephaliidae Kobayashi, 1935 | | 26 | Species | Taxom | | Ptychagnostidae Kobayashi, 1939 | | 22 | Species | Taxom | | Ptychaspididae Raymond, 1924 | | 0 | Species | Taxom | | Ptychopariidae Matthew, 1887 | | 6 | Species | Taxom | | Raymondinidae Clark, 1924 | | 2 | Species | Taxom | | Remopleurididae Hawle & Corda, 1847 | | 3 | Species | Taxom | | Saukiidae ULRICH & RESSER, 1930 | | 0 | Species | Taxom | | Selenopeltidae | | 1 | Species | Taxom | | Shirakiellidae (Hupé, 1953) | | 0 | Species | Taxom | | Shumardiidae LAKE, 1907 | | 3 | Species | Taxom | | Solenopleuridae Angelin, 1854 | | 22 | Species | Taxom | | Spinagnostidae Howell, 1935 | | 4 | Species | Taxom | | Taihungshaniidae Sun, 1931 | | 0 | Species | Taxom | | Telephinidae MAREK, 1952 | | 5 | Species | Taxom | | Tricrepicephalidae Palmer, 1954 | | 1 | Species | Taxom | | Tropidocoryphidae Pribyl, 1946 | | 1 | Species | Taxom | | Zacanthoididae Swinnerton, 1915 | | 5 | Species | Taxom |
Subnodes of Trilobita with occurrences in Utah | Order | Agnostida ♰
Salter, 1864
| 11
33
58 | Families
Genera
Species |
Taxom
| | Order | Asaphida ♰
Salter, 1864
| 15
61
82 | Families
Genera
Species |
Taxom
| | Order | Corynexochida ♰
Kobayashi, 1935
| 12
30
47 | Families
Genera
Species |
Taxom
| | Order | Harpetida ♰
Ebach & McNamara, 2002
| 2
2
0 | Families
Genera
Species |
Taxom
| | Order | Nektaspida ♰
Raymond, 1920
| 1
1
1 | Family
Genus
Species |
Taxom
| | Order | Odontopleurida ♰
Whittington, 1959
| 1
1
1 | Family
Genus
Species |
Taxom
| | Order | Phacopida ♰
Salter, 1864
| 7
25
36 | Families
Genera
Species |
Taxom
| | Order | Proetida ♰
Fortey & Owens, 1975
| 8
43
85 | Families
Genera
Species |
Taxom
| | Order | Ptychopariida ♰
Swinnerton, 1915
| 19
91
109 | Families
Genera
Species |
Taxom
| | Order | Redlichiida ♰
Richter, 1932
| 1
2
3 | Family
Genera
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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