Greenops sp., 17 mm across, pygidium and thoraxic segments, collected from lower Windom Shale by Brandon Bialy

Phacops rana, 25 mm in length, collected from the lower Windom Shale by Brandon Bialy

Phacops rana, largest cephalon 20 mm across, cephalon and thoraxic segments collected from the lower Windom Shale by Brandon Bialy

Phacops rana, enrolled specimens collected from the Windom Shale by Dan Cooper

Phacops rana, enrolled specimen collected from the Windom Shale by Dan Cooper

Phacops rana, enrolled specimen colelcted from the Windom Shale by Dan Cooper

#7 - Phacops rana, collected from the Windom Shale by Dan Cooper

#8 - Trilobite collected by Jon Luellen and was prepared and cleaned by Gerry Kloc.
Collected during the Dig with the Experts in May 2005 from the Lower Windom Shale.

#9 - Trilobite collected by Jon Luellen and was prepared and cleaned by Gerry Kloc.
Collected during the Dig with the Experts in May 2005 from the Lower Windom Shale.

#10 - Trilobite - Greenops sp., 1.9 cm wide
Collected by Dr. Bob Corretore in 2007 from the pyrite bed of the upper Windom shale.

#11 - Image Id No. 0486, Caption:
Dipleura Sp. 6.3 cm across collected by Jake Skabelund from the lower Windom Shale in 2007.

#12 - Jesse Martin’s Phacops, prepared by Gerry Kloc

#13 - Dipleura, Sp. 3.4 cm wide collected by Chris Cuviello from the lower Windom shale in 2007

#14 - Jesse Martin’s Phacops, prepared by Gerry Kloc

#15 - Phacops, Sp. Largest is 4.0 cm long collected by Jesse Martin from the lower Windom shale in 2006

#16 - These six complete Phacops trilobites were collected by Jake Skabelund, HNHS member from Logan, Utah,
during the May 19, 2007 Dig with the Experts from the Lower Windom Shale at Penn Dixie. 
There are also four blastoid calices near the top of this slab.

#17 - Pygidium (tail), 3.2 cm wide, of a trilobite Dipleura sp. collected by Jessie Wittmeyer, Collins, NY,
from the Lower Windom Shale on his Erie 2 BOCES, Ormsby Ctr. field trip to Penn Dixie on October 11, 2007. 
Jessie donated the pygidium to the Penn Dixie Site.

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Trilobite, 3.7 cm long, collected by Chris Cuviello from the lower Windom shale May 2010 (IMG_1495)
#33

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Trilobite, 2.8 cm long, collected by a third grader from Clinton Elementary from the lower Windom shale May 2010.
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