Lena River, Titirikteekh Creek, interbiohermal facies (Cambrian of Russian Federation)

Also known as Reef 3753

Where: Yakutiya, Russian Federation (60.7° N, 124.7° E: paleocoordinates 13.0° S, 13.8° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Pestrotsvet Formation, Tommotian (525.5 - 521.0 Ma)

• Dokidocyathus regularis zone, Lapworthella tortuosa

• group of beds-level stratigraphic resolution

Environment/lithology: perireef or subreef; lithified, argillaceous limestone

Size class: macrofossils

Primary reference: P. D. Kruse, A. Y. Zhuravlev, and N. P. James. 1995. Primordial metazoan-calcimicrobial reefs: Tommotian (Early Cambrian) of the Siberian Platform. Palaios 10:291-321 [W. Kiessling/B. Bookhagen/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 80800: authorized by Wolfgang Kiessling, entered by Uta Merkel on 09.05.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Hyolitha
 Orthothecida - Allathecidae
Allatheca corrugata Rozanov et al. 1969
Archaeocyatha
 Archaeocyathida - Loculicyathidae
Okulitchicyathus discoformis archaeocyath sponge
Cambrocyathellus tschuranicus archaeocyath sponge
 Monocyathida - Monocyathidae
Archaeolynthus polaris archaeocyath sponge
 Ajacicyathida - Asterocyathidae
? Erismacoscinus rojkovi archaeocyath sponge
 Ajacicyathida - Ajacicyathidae
Nochoroicyathus mirabilis archaeocyath sponge
Hexactinellida
 Reticulosa - Protospongiidae
Protospongiidae indet. Hinde 1887 glass sponge
 Ichnofossils -