Jun 3, 2017 · Collected on a field trip to U-Dig Utah and prepared at the U-Dig site station. After a light mechanical brush exposed the shale, mineral oil was applied with another brush for a polished finish.

Mar 1, 2012 · This category is for one of the earliest known groups of arthropods, the trilobites.

Jan 13, 2019 · Found in Talawarite, Cyphaspides Couche, Morocco Length: trilobite without spines: around 26 mm. Width: trilobite without spines: around 20 mm. Length matrix: around 70 mm. Width …

Mar 9, 2018 · Specimen is prone with slight raising of cephalon in seabed burial position. Excerpt from: Ivanstov, A. Yu. (2003) "Ordovician Trilobites of the Subfamily Asaphinae of the Ladoga Glint." …

Dec 7, 2022 · Dipleura dekayi Kingdom: Animalia Phylum: Arthropoda Class: Trilobita Order: Phacopida Family: Homalonotidae Genus: Dipleura Species: Dipleura dekayi Hamilton Group Skaneateles …

Sep 28, 2016 · The correct citation is: Eldredgeops rana (Green, 1832) The parentheses around the author citation indicate it is not the original taxonomic placement. Green originally classified it as …

May 23, 2017 · Masterfully prepared by Malcolm Thornley @Malcolmt. This trilobite is one of the more uncommon species found at Penn Dixie and highly sought after within the Devonian strata of western …

Feb 5, 2018 · Peronopsis Trilobites Wheeler Shale Formation, House Range, Millard Co., Utah, USA Cambrian Era (510 Million Years Ago) Peronopsis (meaning "broach-like" or possibly "boot-like") is a …

Sep 3, 2024 · Liocalymene clintoni, Perry County, PennsylvaniaTaken with samsung SM-G998U Focal Length 6.7 mm Exposure Time 51/10000 f Aperture f/1.8 ISO Speed 16

Aug 7, 2025 · This category is for one of the earliest known groups of arthropods, the trilobites.