Dayia bohemica-Anisotrypa callosa Comm., Tomashov Formation, SW Byelorussia: Pridoli, Belarus

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Phacopida - Acastidae
Trilobita - Phacopida - Calymenidae
Cephalopoda
Cephalopoda indet. Cuvier 1797
Bivalvia
Pelecypoda indet. Goldfuss 1820
Tentaculitida
Tentaculitida indet. Ljaschenko 1955
Strophomenata - Strophomenida - Shaleriidae
Strophomenata - Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
Strophomenata - Strophomenida - Strophochonetidae
Rhynchonellata - Rhynchonellida - Hebetoechiidae
Rhynchonellata - Athyridida - Dayiidae
Rhynchonellata - Athyridida - Rhynchospirinidae
Homoeospira sp. Hall and Clarke 1893
Rhynchonellata - Orthida - Dalmanellidae
Isorthis ex gr. canaliculata (Lindström 1861)
Lingulata - Lingulida - Discinidae
Schizotreta sp. Kutorga 1848
Stenolaemata - Cryptostomata - Ptilodictyidae
Stenolaemata - Cystoporata - Fistuliporidae
Fistulipora sp. McCoy 1850
sp. A
Stenolaemata - Trepostomata - Heterotrypidae
Lioclema sp. (Ulrich 1882)
Stenolaemata - Trepostomida - Stenoporidae
unclassified
Crinoidea
Crinoidea indet. Miller 1821
see common names

Geography
Country:Belarus
Coordinates: 52.0° North, 24.0° East (view map)
Paleocoordinates:3.2° North, 35.3° West (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:local area
Time
Period: Silurian Epoch: Pridoli
10 m.y. bin: Silurian 2
*Epoch:Late/Upper Pridoli
Key time interval: Pridoli
Age range of interval: 422.7 - 419.62 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Tomashov
Stratigraphic resolution:formation
Stratigraphy comments: upper part of Tomashov Formation
Lithology and environment
Primary lithology:gray,green claystone
Secondary lithology:gray,green argillaceous marl
Includes fossils?Y
Includes fossils?Y
Lithology description: "dark greenish-gray argillite and argillaceous marl"
Environment:marine indet.
Geology comments: "...BA 3...There were deep water, normal marine conditions at base of Tomashov formation..Abundant shallow water benthos at the end Tomashov time (top of the formation) indicates shallowing, but not lagoonal conditions."
Taphonomy
Collection methods and comments
Collection methods:core
Reason for describing collection:paleoecologic analysis
Collection method comments: Abundances given for dominant brachiopods and bryozoans.
Metadata
Database number:23650
Authorizer:M. Foote Enterer:M. Foote
Modifier:M. Foote Research group:marine invertebrate
Created:2002-07-18 09:54:32 Last modified:2025-02-22 15:12:02
Access level:the public Released:2002-07-18 09:54:32
Creative Commons license:CC0
Reference information

Primary reference:
6746. V. I. Pushkin and T. L. Modzalevskaya. 1999. Silurian and Lower Devonian brachiopod and bryozoan communities of southwestern Byelorussia. In A. J. Boucot and J. D. Lawson (eds.), Paleocommunities--a case study from the Silurian and Lower Devonian 496-509 [M. Foote/M. Foote/M. Foote]