†Spirigerina marginaliformis Alekseev 1960 (lamp shell)
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Rhynchonellata - Atrypida - Atrypinidae
Synonym: Plectatrypa marginalis sibirica Rzhonsnitskaya 1960
Belongs to Spirigerina according to J. G. Johnson et al. 1973
Sister taxa: Spirigerina (Eospirigerina), Spirigerina copperi, Spirigerina marginalis, Spirigerina quinquecostata, Spirigerina supramarginalis
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Australia (3 collections), Canada (2: Northwest Territories, Yukon), United States (1: Nevada)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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