perekond
Phycosiphon Fischer-Ooster, 1858
Taksoni kirjeldused
Hammersburg et al., 2018
Diagnosis.—Small, oblique or parallel to bedding, spreiten-filled burrow systems comprised of protrusive U-shaped lobes with dark, finer grained cores and light, coarser grained mantles; lobes may be nearly vertical to bedding; spreiten may not be visible (Wetzel & Bromley, 1994; Głuszek, 1998; Uchman, 1998).
Valik taksonit käsitlevast teaduskirjandusest
Egenhoff, S., Maletz, J., Ahlberg, P., Mast, A., Frisk, Å. M., Ebbestad, J. O. R., Newby, W. 2018. Sedimentology of the Lower Ordovician (upper Tremadocian) Bjørkåsholmen Formation at Flagabro, southern Sweden. GFF 140, 1, 55-65. DOI:10.1080/11035897.2018.1445777
Leitud liigid
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