Italiano: Arthroaspis bergstroemi n. gen. n. sp. A. MGUH 30382pt, holotype, large individual (200 mm); B. MGUH 30405, small individual (87 mm), B1 same scale as A. Both specimens with 14 thoracic tergites, indicating that the small specimen already is a holaspid. For abbreviations see Table 1.
Date
Source
Stein et al.: Arthroaspis n. gen., a common element of the Sirius Passet Lagerstätte (Cambrian, North Greenland), sheds light on trilobite ancestry. BMC Evolutionary Biology 2013 13:99.
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