TRILOBITES OF THE SWAZEY LIMESTONE:

The Swazey Limestone is just below the Wheeler Shale.

Trilobites:

HOUSE RANGE, UTAH:

Altiocculus concavus

Bathyocos housensis

Burlingia sp.

Chanciaopsis heteromorphos

Glyphaspis concavus

Dorypyge swasii

Ehmaniella fronsplanata

Ehmaniella waptaensis

Elrathina wheeleri = Ptychoparella wheeleri

Glyphaspis sp.

Kootenia margoindistincta

Olenoides serratus

Parkaspis drumensis

Ptychoparella wheeleri

Spencella? utahensa

Tonkinella breviceps

Tonkinella valida

Zacanthoides divergens

DRUM MOUNTAINS, UTAH:

Altiocculus concavus

Altiocculus drumensis

Bathyocos housensis

Chanciaopsis heteromorphos

Deltina limba

Dorypyge swasii

Ehmaniella fronsplanata convexa

Ehmaniella fronsplanata fronsplanata,

Ehmaniella fronsplanata n.ssp.

Ehmaniellina sp.B

Glyphaspis concavus

Kootenia acicularis

Kootenia cf. dawsoni

Pagetia sp.

Parkaspis drumensis

Pseudoalokistocare swasii

Pseudoalokistocare cf. paranotatum,

Spencella? utahensa

Tonkinella breviceps

Tonkinella valida

Wenkcheminia swasensis

Yuknessaspis benningtonis planus

Yuknessaspis benningtonis benningtonis

Yuknessaspis benningtonis convexus

Zacanthoides divergens limbus

Zacanthoides fronslicinus

REFERENCES:

Sundberg, Frederick A.; 1994. Corynexochida and Ptychopariida (Trilobita,Arthropoda) of the Ehmaniella Biozone (Middle Cambrian), Utah and Nevada. Natural History Museum of Los Angeles County - Contributions in Science, No.446 

*researched and compiled by James Cook