†Pseudolingula quadrata Eichwald 1829 (lamp shell)
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Lingulata - Lingulida - Pseudolingulidae
Alternative combinations: Crania quadrata, Lingula quadrata
Belongs to Pseudolingula according to R. Fu et al. 2026
See also Holmer 1989
Sister taxa: Pseudolingula beltrami, Pseudolingula curta, Pseudolingula displosa, Pseudolingula elderi, Pseudolingula elegantula, Pseudolingula eva, Pseudolingula galenensis, Pseudolingula iowensis, Pseudolingula lewisii, Pseudolingula pseudoquadrata, Pseudolingula rectilateralis, Pseudolingula scutum
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Ordovician of China (1 collection), Estonia (4), the Russian Federation (1), Ukraine (1)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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