TRILOBITE GENERA AND SPECIES LIST
for Genera beginning with letter K

K. sp. cf. K. billingsi (Walcott) [Manitou Formation)]
Kainella sp. [Manitou Formation]

Kainops raymondi [Haragan Formation]

? Kettneraspis sp. (Norford, 1994)
Kettneraspis williamsi

Kindbladia finis (Walcott)

Kirkella declevita (Ross, 1951) [=Ptyocephalus declevita (Ross, 1951)]
Kirkella sp. (Ross, 1951) [=Ptyocephalus sp. (Ross, 1951)]

Kistocare campbellensis (Fritz, 1968)
Kistocare corbini (Lochman, 1948) [Arrojos Formation, Caborca, Mexico]
Kistocare tontoensis (Resser, 1945) [Bright Angle Shale, Grand Canyon, Arizona; Arrojos Fm., Caborca, Mexico]

Klotziella ornata (Walcott, 1908)

Kochaspis augusta [Species was reassigned to Kochiella by Sundberg & McCollum, 2002]
Kochaspis cooperi Lochman, 1952 [Arrojos Formation, Caborca, Mexico]
Kochaspis.? dearbornensis (Deiss, 1939) [Montana]
Kochaspis liliana (Walcott, 1886)
Kochaspis resseri (Deiss, 1939) [Montana]
Kochaspis unzia (Deiss, 1939) [Montana]
Kochaspis upis (Deiss, 1939) [Montana]

Kochiella arenosa (Resser, 1939b)
Kochiella augusta (Walcott, 1886)
Kochiella brevaspis (Sundberg and McCollum, 2002)
Kochiella chares (Walcott, 1917a)
Kochiella crito (Walcott, 1917b)
Kochiella eiffelensis (Rasetti, 1951)
Kochiella gibbosa (Rasetti, 1957)
Kochiella mackenziensis (Norford, 1968)
Kochiellamansfieldi Resser, 1939b
Kochiella maxeyi Rasetti, 1951
Kochiella rasettii Sundberg and McCollum, 2002

Kochiellina groomensis Palmer in Palmer & Halley, 1979
Kochiellina janglensis Palmer in Palmer & Halley, 1979

Kochina americana (Walcott, 1912)
Kochina macrops (Rasetti, 1951)
Kochina vestina
Kochina sp. [Langston Formation, Spence Tongue]
Kochina ? walcotti (Sundberg and McCollum, 2000)

Kollarcephalus granati (Brezinski, 2000)

Kootenia acicularis
Kootenia aculacauda (Fritz, 1968)
Kootenia burgessensis (Resser, 1942) [Canada & Montana]
Kootenia brevispina (Resser, 1939b)
Kootenia convoluta (Resser, 1939b)
Kootenia crassa (Fritz, 1968)
Kootenia crassinucha (Fritz, 1968)
Kootenia cf. crassinucha (Fritz, 1968)
Kootenia dawsoni (Walcott, 1918)
Kooteniacf. dawsoni [Swasey Formation]
Kootenia erromena (Deiss, 1939 = K. exilaxata [Montana])
Kootenia exilaxata (Deiss, 1939 [Montana])
Kootenia fragilis (Deiss, 1939 = K. exilaxata [Montana])
Kootenia germana (Resser, 1939b)
Kootenia gracilis
Kootenia idahoensis
Kootenia infera (Deiss, 1939 = K. exilaxata [Montana])
Kootenia latidorsata (Deiss, 1939 = K. exilaxata [Montana])
Kootenia margoindistincta
Kootenia ? margodistincta [Whirlwind Formation]
Kootenia mathewsi
Kootenia mendosa (Resser, 1939b)
Kootenia pariquadriceps
Kootenia pecteniodes (Resser, 1939b)
Kootenia quadriceps (Hall & Whitfield, 1877) [Utah, Montana]
Kootenia rugosa (Deiss, 1939 = K. exilaxata [Montana]
Kootenia scapegoatensis (Deiss, 1939 = K. exilaxata [Montana]
Kootenia serrata (Meek, 1873) [Montana]
Kootenia spencei (Resser, 1939)
Kootenia subequalis
Kootenia varia
Kootenia sp. [Pierson Cove Formation]
Kootenia sp. [Chisholm Shale Formation]
Kootenia sp. [Marjum Formation]
Kootenia sp. [Wolsey Shale Formation]
Kootenia n. sp. [Spence Shale Formation]
Kootenia sp. [Metaline Formation]