Where: Russian Federation (54.3° N, 85.9° E: paleocoordinates 31.4° N, 14.5° E)
• coordinate based on political unit
• local area-level geographic resolution
When: Lower Salairka Beds Member (Salairka Horizon Formation), Early/Lower Emsian (409.1 - 402.5 Ma)
• Here are the subdivisions of the Telengitian Stage in type locality. Authors correlate stage roughly with Emsian, but note that the Salairka Horizon is said to correlate with the dehiscens Zone, which, according to Harland et al. 1990 is Pragian.
•JA: the dehiscens zone is actually early Emsian
•
•Telengitian Stage Shanda Horizon Upper Shanda Beds c.partitus/c.patulus Zone
•Telengitian Stage Shanda Horizon Middle Shanda Beds serotinus Zone
•Telengitian Stage Shanda Horizon Lower Shanda Beds P.n.sp./inversus Zone
•Telengitian Stage Belovo Horizon gronbergi Zone
•Telengitian Stage Salairka Horizon Upper Salairka Beds dehiscens Zone
•Telengitian Stage Salairka Horizon Middle Salairka Beds dehiscens Zone
•Telengitian Stage Salairka Horizon Lower Salairka Beds dehiscens Zone
• formation-level stratigraphic resolution
Environment/lithology: marine; reef rocks and siltstone
•A: "consists mainly of biogenic-clastic limestone."
• A1: "coral limestones interbedded with siltstones and mudstones containing plant remains"
• A2: "massive reefal limestones" / "biogenic-clastic limestones, locally with coral bioherms"
•B: "composed chiefly of mudstones"
• B1: "interbedded with limestones and richly fossiliferous"
• B2: "barren"
•C: "consists of bedded, platy, clayey limestones locally marked by traces of subaqueous slumping"
•D: "may be equated with a sandy-muddy member with abundant plant remains"
Size class: macrofossils
Primary reference: E. A. Yolkin, R. T. Gratsianova, N. K. Bakharev, N. E. Izokh, A. Yu Yazikov, L. V. V'yushkova, V. A. Zheltonogova and N. M. Petrosyan. 1988. Facies and faunal associations of the Telengitian (Emsian) in its type locality. In N. J. McMillan, A. F. Embry, D. J. Glass (eds.), Devonian of the World, Volume III 193-207 [M. Foote/M. Foote/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 35710: authorized by Michael Foote, entered by Michael Foote on 05.01.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Anthozoa | |
Fasciphyllum gorskii horn coral | |
Pseudochonophyllum pseudohelianthoides horn coral
Lyrielasma fasciculum horn coral | |
Dendrostella columnaris horn coral | |
Strophomenata | |
Megastrophia (Megastrophiella) sp. Caster 1939 | |
Protochonetes sp. Muir-Wood 1962 | |
Leptaenopyxis bouei Barrande 1848 | |
Rhynchonellata | |
Ambocoelia sp. Hall 1860 | |
Ostracoda | |
Clavofabellina sp. ostracod
Miraculum tuberculatum ostracod
Miraculum omraensis ostracod
Urftella "sp. 1" ostracod | |
Parabolbina "sp. A" ostracod
Hanaites "sp. 1" ostracod | |
Newsomites notabilis ostracod | |
Aparchitellina propria ostracod | |
? Evlanella "sp. 1" ostracod | |
"Marginia lobanovensis" = Tambovia
"Marginia lobanovensis" = Tambovia ostracod | |
Libumella inornata ostracod | |
"Uchtovia kusnezkiensis" = Sargentina, Geisina vjasovskiana
"Uchtovia kusnezkiensis" = Sargentina ostracod
Geisina vjasovskiana ostracod | |
Cavellina indistincta ostracod | |
Healdia parva ostracod | |
Microcheilinella ventrosa ostracod
Microcheilinella ex gr. larionovae ostracod | |
Bairdia proba ostracod | |
Orthocypris regula ostracod
Bairdiocypris acra ostracod
Bairdiocypris operosus ostracod
Praepilatina "sp. 1" Polenova 1970 ostracod | |
| |
Coeloenellina costulata ostracod | |
Moorites gurjevskiensis ostracod | |
Chondrichthyes | |
Acanthodes ? dublinensis spiny fish | |
Nostolepis "sp. A" Pander 1856 spiny fish
Cheiracanthoides comptus Wells 1944 spiny fish | |
Elasmobranchii indet. Bonaparte 1838 elasmobranch | |
"? Bradyodonti indet." = Holocephali
"? Bradyodonti indet." = Holocephali Bonaparte 1832 chimaera | |
Osteichthyes | |
Dipnoi indet. lungfish | |
Crossopterygii indet. Huxley 1861 | |
Conodonta | |
Panderodus sp. Ethington 1959 conodont | |
Pandorinellina sp. Müller and Müller 1957 conodont | |
Belodella sp. Ethington 1959 conodont | |
Icriodus sp. Branson and Mehl 1938 conodont |