perekond
Beaconites Vialov, 1962
Taksoni kirjeldused
Keighley & Pickerill, 1994a
Emended diagnosis. Small, cylindrical, unbranched, walled, meniscate burrow. Straight or sinuous, horizontal or more rarely inclined or vertical. Weakly to strongly arcuate meniscate pacets or segments enclosed by distinct, smooth and unornamented burrow linings.
Valik taksonit käsitlevast teaduskirjandusest
Dam, G., Andreasen, F. 1990. High-energy ephemeral stream deltas; an example from the Upper Silurian Holmestrand Formation of the Oslo Region, Norway. Sedimentary Geology 66, 3-4, 197-225. Elsevier BV. DOI:10.1016/0037-0738(90)90060-7
Klassifikatsioon
Levik kirjandusandmetel
- Dam & Andreasen, 1990 Ülem-Silur