liik

Gyrolithes polonicus Fedonkin, 1981

Taksoni kirjeldused

Crimes & Anderson, 1985

Description. --Positive relief traces, sand infilled on sandstone sole consisting of a bur- row forming an almost complete circle. In one example burrow diameter about 20 mm and diameter of complete trace 8 cm (Figure 6.7) while in collected specimen burrow 4 mm and complete trace 2.2 cm in diameter (Figure 6.8). Both affected by current scour.

Sünonüümika

1869 Arenieolites spiralis Torell — Linnarsson , lk. 8

1870 Arenieolites spiralis Torell — Linnarsson , lk. 10

1881 Spiroseolex spiralis Torell — Nathorst , lk. 28

1981 Gyrolithes polonicus isp. nov. — Fedonkin , lk. 80, joon. 22:1–5, 8

1983 Gyrolithes polonicus Fedonkin, 1981 — Fedonkin , lk. 134

1985 Gyrolithes polonicus Fedonkin, 1981 — Crimes & Anderson , lk. 32, joon. fig. 6.7–8

1986 Gyrolithes polonicus Fedonkin, 1981 — Pacześna , lk. 33, joon. 3:2,3

1996 Gyrolithes polonicus Fedonkin, 1981 — Pacześna , lk. 59, joon. 11:4, 5; 12:1-5

1997 Gyrolithes polonicus Fedonkin, 1981 — Jensen , lk. 51, joon. 30, 34, 35, 36C–D, 64A–B

2006 Gyrolithes polonicus Fedonkin, 1981 — Systra & Jensen , lk. 316, joon. 3C, D

Valik taksonit käsitlevast teaduskirjandusest

Systra, Y., Jensen, S. 2006. Trace fossils from the Dividalen Group of northern Finland with remarks on early Cambrian trace fossil provincialism. GFF 128, 4, 321-325. Informa UK Limited. DOI:10.1080/11035890601284321

Fedonkin, M. A. 1981. White Sea Biota of Vendian: Precambrian Non-Skeletal Fauna in the Russian Platform North. Trudy GIN AN SSSR 342, 1-100. Nauka.

Klassifikatsioon

organismirühm	Biota
ihnorühm	Ichnofossils
perekond	Gyrolithes
liik	davreuxi
	gyratus
	lorcaensis
	polonicus
	scintillus
	variabilis

Levik kirjandusandmetel

Systra & Jensen, 2006 Alam-Kambrium (endine liigestus)
Fedonkin, 1981a Radzyn IG 1 puurauk, Poola