perekond
Gyrophyllites Glocker, 1841
Taksoni kirjeldused
Muñoz et al., 2019b
Modified diagnosis: Radial trace fossils with numerous horizontal to subhorizontal, swollen, club-shaped, mostly unbranched lobes radiating from a vertical shaft; radiating lobes arranged in one or several levels [slightly modified after Fu (1991), Uchman (1998)].
Hammersburg et al., 2018
Diagnosis.—Vertical to oblique shaft with numerous radiating club- to leaf-shaped tunnels or lobes on staggered levels and usually unbranched; each lobe may have been backfilled (Uchman, 1998).
Valik taksonit käsitlevast teaduskirjandusest
Hanken, N.-M., Uchman, A., Nielsen, J. K., Olaussen, S., Eggebø, T., Steinsland, R. 2016. Late Ordovician trace fossils from offshore to shallow water mixed siliciclastic and carbonate facies in the Ringerike Area, Oslo Region, Norway. Ichnos 23, 3-4, 189-221. DOI:10.1080/10420940.2016.1199427
Klassifikatsioon
Levik kirjandusandmetel
- Hanken et al., 2016 Store Svartøya Ülem-Ordoviitsium