Hiiumaa Island, Hilliste bioherm type 3: Juuru, Estonia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea
Crinoidea indet. Miller 1821
Trilobita - Corynexochida - Illaenidae
Stenopareia sp. Holm 1886
Trilobita - Phacopida - Calymenidae
Calymene sp. Brongniart 1822
Ostracoda - Podocopida - Microcheilinellidae
Microcheilinella lubrica
Gastropoda
Gastropoda indet. Cuvier 1795
Rhynchonellata - Atrypida - Atrypinidae
Spirigerina hillistensis
Rhynchonellata - Atrypida - Septatrypidae
Atrypopsis reclinis
synonym of Septatrypa
Rhynchonellata - Rhynchonellida - Rhynchotrematidae
Stegorhynchella borealis
original and current combination Stegerhynchella
Rhynchonellata - Orthida - Dalmanellidae
Dalmanella cyclica Rubel 1962
Rhynchonellata - Orthida - Linoporellidae
Linoporella cf. punctata (deVerneuil 1848)
Rhynchonellata - Orthida - Platystrophiidae
Platystrophia affabilis Rubel 1962
recombined as Neoplatystrophia affabilis
Rhynchonellata - Orthida - Hesperorthidae
Hesperorthis hillistensis Rubel 1962
Anthozoa - Stauriida - Entelophyllidae
Petrozium losseni Dybowski 1873
Anthozoa - Favositida - Favositidae
Paleofavosites forbesiformis
Paleofavosites balticus
Paleofavosites primus
Mesofavosites fleximurinus Sokolov 1951
Anthozoa - Heliolitida - Halysitidae
Catenipora approximata Eichwald 1829
recombined as Halysites approximata
Anthozoa - Heliolitida - Coccoserididae
Acidolites sp. Lang et al. 1940
Anthozoa - Auloporida - Aulocystidae
Sinopora sp. Sokolov 1955
synonym of Pseudoromingeria
Stromatoporoidea - Labechiida - Rosenellidae
Pachystylostroma ungerni (Rosen 1867)
Stromatoporoidea - Clathrodictyida - Clathrodictyidae
Clathrodictyon demissus
Clathrodictyon boreale Riabinin 1951
Stromatoporoidea - Actinostromatida - Actinostromatidae
Plectostroma necopinatum Nestor 1964
see common names

Geography
Country:Estonia
Coordinates: 58.9° North, 23.0° East (view map)
Paleocoordinates:24.9° South, 2.0° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Silurian Epoch:Llandovery
Stage:Rhuddanian 10 m.y. bin:Silurian 1
Key time interval:Juuru Graptolite zone: Cystograptus vesiculosus - Coronograptus cyphus
Age range of interval:443.80000 - 441.40000 m.y. ago
Stratigraphy
Formation:Hilliste
Stratigraphic resolution:group of beds
Stratigraphy comments: unit G1-2 H
Lithology and environment
Primary lithology: lithified "limestone"
Lithology description: coral-stromatoporoid bioherms
Environment:reef, buildup or bioherm
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:peel or thin section,field collection
Reason for describing collection:taxonomic analysis
Metadata
Also known as:Reef 2792
Database number:77389
Authorizer:W. Kiessling Enterer:U. Merkel
Modifier:P. Wagner Research group:marine invertebrate
Created:2008-01-10 05:30:35 Last modified:2018-04-06 15:23:15
Access level:authorizer only Released:2010-01-10 05:30:35
Creative Commons license:CC BY
Reference information

Primary reference:
26191. A. O. Aaloe and H. E. Nestor. 1977. Biogermnaya fatsiya v yuuruskom gorizonte (nizhniy llandoveri) v severo-zapadnoy Estonii [Biohermal facies in the Juuru stage (Lower Llandoverian) in NW Estonia]. in D. L. Kaljo, Fatsii i fauna silura Pribaltiki [Facies and fauna of the Baltic Silurian] 71-88 [W. Kiessling/U. Merkel]