Perenopsis interstrictus mortality plate

$25.00

Peronopsis interstrictus

Agnostida, Peronopsidae

Mid Cambrian, Wheeler Shale

House Range,Antelope Springs, Millard County, Utah, USA

The 3 larger specimen measure about 0.6 cm or 0.2 ” .

Availability: In stock

Description

Trilobite Perenopsis interstrictus mortality plate for sale. Two larger ones and probably a hundred  very small ones are present on this plate.

Perenopsis interstrictus occurs in the mid Cambrian Wheeler Shale of Utah. The Wheeler Shale is named after the town of Wheeler. They are about 507 million years of age.

Perenopsis is a rather small Trilobite. They are about  6 mm, or around 0.2″ inch long. The Trilobite has only 2 segments between Head and tail. This is characteristic for the order of the Agnostida.

Short information on the Trilobite species of the Wheeler Shale can be found here: https://www.trilobites.info/Utah.htm

The Perenopsis interstrictus mortality plate here is 9 cm or 3.5 inches by 9 cm or 3.5 inches. The largest Perenopsis is 0.8 cm or 0.3 inches long.

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Additional information

Weight 0.450 kg
Dimensions 20 × 17.5 × 7 cm

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