M302/1-2, M42-a; Tiktirikteekh Creek/Rivulet: Tommotian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Cryptaporacyathus junicanensis
Batcatocyathus tunicatus
Hyolithelminthida - Hyolithellidae
Hyolithellus grandis Rozanov et al. 1969
Hyolithellus vladimirovae Rozanov and Missarzhevsky 1966
Hyolithellus tenuis Rozanov and Missarzhevsky 1966
Hyolithelminthida - Torellellidae
Torellella lentiformis (Syssoiev 1962)
Scyphozoa - Anabaritida - Anabaritidae
Archaeocyatha - Archaeocyathida - Dictyocyathidae
Dictyocyathus translucidus
Archaeocyatha - Archaeocyathida - Loculicyathidae
Paranacyathus tuberculatus
Cambrocyathellus tschuranicus
Okulitchicyathus disciformis
Archaeocyatha - Monocyathida - Monocyathidae
Archaeolynthus polaris
Archaeocyatha - Ajacicyathida - Ajacicyathidae
Ajacicyathus tkatschenkoi
Nochoroicyathus mirabilis
Nochoroicyathus vulgaris
Archaeocyatha - Ajacicyathida - Dokidocyathidae
Dokidocyathus regularis
Archaeocyatha - Capsulocyathida - Coscinocyathidae
Coscinocyathus rojkovi
Hyolithida - Sulcavitidae
Tuojdachithes costulatus Rozanov et al. 1969
Burithes distortus (Syssoiev 1962)
Dorsolinevitus sp. Syssoiev 1958
Hyolithida - Hyolithidae
Korilithes sp. Rozanov et al. 1969
Hyolithida - Nelegerocornidae
Microcornus simus Missarzhevsky 1974
Missarzhevsky 1974
Orthothecida
Turcutheca annae (Syssoiev 1959)
Turcutheca crasseocochlia (Syssoiev 1962)
Turcutheca rugata (Syssoiev 1959)
Orthothecida - Allathecidae
Allatheca corrugata Rozanov et al. 1969
Antiquatheca pauca Missarzhevsky 1974
Missarzhevsky 1974
Egdetheca aldanica
synonym of Exilitheca
Hyolithomorpha - Sulcavitida - Inflaticornidae
Yacutolituus fusiformis Missarzhevsky 1974
Missarzhevsky 1974
Orthothecimorpha - Circothecida
Coleolella billingsi (Syssoiev 1962)
recombined as Spinulitheca billingsi
Tommotiida - Lapworthellidae
Lapworthella tortuosa
Tommotiida - Tommotiidae
Camenella garbowskae Rozanov and Missarzhevsky 1966
Camena kozlowskii Rozanov and Missarzhevsky 1966
recombined as Camenella kozlowskii
recombined as Camenella admiranda
unclassified
Heraultia sibirica Missarzhevsky 1974
Missarzhevsky 1974
synonym of Watsonella crosbyi
Helcionelloida - Helcionellida - Coreospiridae
Latouchella sp. Cobbold 1921
Helcionelloida - Helcionellida - Helcionellidae
Igorella monstrosa n. sp. Rozanov et al. 1969
Helcionella jacutica n. sp. Rozanov and Missarzhevsky 1966
Rozanov and Missarzhevsky 1966
recombined as Bemella jacutica
Bemella malycanica (Rozanov and Missarzhevsky 1966)
Helcionelloida - Helcionellida - Stenothecidae
Anabarella indecora Rozanov et al. 1969
recombined as Mellopegma indecora
Helcionelloida - Pelagiellida - Aldanellidae
Aldanella rozanovi Rozanov et al. 1969
synonym of Aldanella attleborensis
Camenida - Camenidae
Camena plana
see common names

Geography
Country:Russian Federation State/province:Yakutiya
Coordinates: 66.4° North, 112.3° East (view map)
Paleocoordinates:19.3° South, 8.9° West
Basis of coordinate:based on political unit
Geographic resolution:local area
Time
Period:Cambrian Epoch:Terreneuvian
Stage:Stage 2 10 m.y. bin:Cambrian 2
Key time interval:Tommotian Small shelly zone: Lapworthella tortuosa
Age range of interval:525.50000 - 521.00000 m.y. ago
Stratigraphy
Formation:Pestrotsvet Member:Khatyngian
Stratigraphic resolution:group of beds
Stratigraphy comments: Dokidocyathus regularis archaeocyath zone; "members" 1-2
Lithology and environment
Primary lithology:glauconitic,red,yellow argillaceous "limestone"
Lithology description: Yellow-red, highly argillaceous glauconitic limestones containing areas stuffed with various fossils and bearing archaeocyathid bioherms.
Environment:reef, buildup or bioherm
Taphonomy
Modes of preservation:body,replaced with phosphate
Size of fossils:mesofossils,microfossils
Collection methods and comments
Collection excludes:some genera,some macrofossils,some microfossils
Collection methods:bulk,field collection
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:96251
Authorizer:P. Wagner Enterer:P. Wagner
Modifier:P. Wagner Research group:marine invertebrate
Created:2010-05-30 15:16:41 Last modified:2010-06-06 20:46:38
Access level:the public Released:2010-05-30 15:16:41
Creative Commons license:CC BY
Reference information

Primary reference:
13330. A. Y. Rozanov, V. V. Missarzhevsky, N. A. Volkova, L. G. Voronova, I. N. Krylov, B.M. Keller, I. K. Korolyuk, K. Lendzion, R. Mikhnyar, N. G. Pykhova, and A. D. Sidorov. 1969. Tommotskiu jarus i problema nizhney granisty kembriya [The Tommotian Stage and the Cambrian lower Boundary problem]. Trudy Geoligske Institut Leningrad 206:1-379 [P. Wagner/P. Wagner/P. Novack-Gottshall]

Secondary references:

15316 V. V. Missarzhevsky. 1974. Novye dannye o drevnejshikh okamenelostyakh rannego kembriya Sibirskoj platformy. Biostratigraphiya i paleontologiya nizhnego kembriya Europy i severnoj Azii 179-189 [P. Wagner/P. Wagner]
13191 A.Y. Rozanov and V.V. Missarzhevsky. 1966. Biostratigraphy and fauna of Lower Cambrian beds. Trudy Geoligske Institut Moscow 148:1-126 [P. Wagner/P. Wagner/P. Wagner]