Gastropoda - Murchisoniina - Lophospiridae
Alternative combinations: Gonionema bicarinatum, Gonionema bicarinatus, Nematotrochus bicarinatus, Pseudeunema bicarinatus, Turbinites bicarinatus
Synonyms: Gonionema angulosum Koken 1897, Gonionema gradatum Koken 1897, Gonionema reticulata Koken 1897, Proturritella gradata Koken 1897, Proturritella reticulata Koken 1897
Full reference: G. Wahlenberg. 1821. Petrificata telluris svecanae examinata. Acta Soceitatis Regiae Scientarium 8:1-116
Belongs to Proturritella according to P. J. Wagner 2023
See also Cossmann 1909, Hisinger 1837, Knight et al. 1960, Koken 1896, Koken 1897, Koken and Perner 1925 and Wahlenberg 1821
Sister taxa: Proturritella cingulata, Proturritella cyclophora, Proturritella gracilis, Proturritella historicum, Proturritella microclathrata
Ecology: epifaunal detritivore
Distribution:
• Uhaku of Estonia (1 collection)
• Ordovician of Estonia (6), the Russian Federation (1), Sweden (1)
Total: 9 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.