Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Placer County (Eastern California, California, USA)
List of families for Placer County
14 Families width 12 Species | Bathyuridae Walcott, 1886 | | 0 | Species | Taxom | | Zacanthoididae Swinnerton, 1915 | | 0 | Species | Taxom | | Alokistocaridae Resser, 1939 | | 4 | Species | Taxom | | Olenellidae Walcott, 1890 | | 5 | Species | Taxom | | Telephinidae MAREK, 1952 | | 0 | Species | Taxom | | Pliomeridae Raymond, 1913 | | 0 | Species | Taxom | | Selenopeltidae | | 0 | Species | Taxom | | Dinesidae LERMONTOVA, 1940 | | 0 | Species | Taxom | | Metagnostidae Jaekel, 1909 | | 0 | Species | Taxom | | Dimeropygidae Hupé, 1953 | | 0 | Species | Taxom | | Asaphidae Burmeister, 1843 | | 0 | Species | Taxom | | Ptychopariidae Matthew, 1887 | | 2 | Species | Taxom | | Oryctocephalidae Beecher, 1897 | | 0 | Species | Taxom | | Dolichometopidae Walcott, 1916 | | 1 | Species | Taxom |
Genera for Placer County
24 Genera with 12 Species #ABCDFGIKMOPVZ
Acidiphorus Raymond, 1925 | | 0 | Species | Taxom | Albertelloides Fritz, 1968 | | 0 | Species | Taxom | | Amecephalus Walcott, 1952 | | 1 | Species | Taxom | | Bolbolenellus PALMER & REPINA, 1998 | | 1 | Species | Taxom | Carolinites Kobayashi, 1940 | | 0 | Species | Taxom | Cybelopsis Poulsen, 1927 | | 0 | Species | Taxom | Diacanthaspis Whittington, 1941 | | 0 | Species | Taxom | Fieldaspis Rasetti, 1951 | | 0 | Species | Taxom | Geragnostus Howell, 1935 | | 0 | Species | Taxom | Ischyrotoma Raymond, 1925 | | 0 | Species | Taxom | Isotelus Dekay, 1824 | | 0 | Species | Taxom | Kootenia Walcott, 1889 | | 0 | Species | Taxom | | Mexicella LOCHMAN, 1916 | | 3 | Species | Taxom | | Olenellus HALL, 1874 | | 4 | Species | Taxom | Onchocephalites Rasetti, 1957 | | 0 | Species | Taxom | Oryctocephalus Walcott, 1886 | | 0 | Species | Taxom | Pachyaspis Resser, 1939 | | 0 | Species | Taxom | Paralbertella PALMER, 1979 | | 0 | Species | Taxom | | Plagiura Resser, 1979 | | 1 | Species | Taxom | Presbynileus HINTZE, 1954 | | 0 | Species | Taxom | | Ptarmiganoides Rasetti, 1979 | | 1 | Species | Taxom | Ptyocephalus Whittington, 1948 | | 0 | Species | Taxom | | Volocephalina PALMER, 1979 | | 1 | Species | Taxom | Zacanthoides Walcott, 1888 | | 0 | Species | Taxom |
Species list for Placer County
12 Species | Amecephalus arrojosensis ♰ LOCHMAN, 1952 | | | Bolbolenellus brevispinus ♰ Palmer, 1998 | | | Mexicella mexicana ♰ LOCHMAN, 1948 | | | Mexicella robusta ♰ SUNDBERG & M..., 2000 | | | Mexicella stator ♰ Walcott, 1916 | | | Olenellus (Olenellus) gilberti ♰ Meek, 1874 | | | Olenellus (Paedumias) terminatus ♰ Palmer, 1998 | | | Olenellus fowleri ♰ Palmer, 1998 | | | Olenellus howelli ♰ Meek, 1874 | | | Plagiura minor ♰ Palmer, 1979 | | | Ptarmiganoides hexacantha ♰ Palmer, 1979 | | | Volocephalina connexa ♰ Palmer, 1979 | |
Subnodes of Trilobita with occurrences in Placer County
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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