| Name: Tricepicephalus sp. Class Trilobita; Trilobite Order Ptychopariida; Family Tricrepicephalidae Geological Time: Upper Cambrian Size: 24 mm Fossil Site: McKay Group, Tanglefoot Area, Cranbrook, British Columbia, Canada |
| This trilobite is an undescribed member of genus Tricepicephalus coming from the McKay Group. The genus throughout western North America, including Utah, Montana and South Dakota. Like many trilobites from the Tanglefoot area, this Tricepicephalus was preserved in a calcite nodule. |
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