Ezeriskogo Horizon, bed 4, Tallin (Ordovician of Estonia)

Also known as Rõõmusoks 1970 Table 3 col. 4

Where: Estonia (59.4° N, 24.8° E: paleocoordinates 34.7° S, 2.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Cyathochitina sebyensis - Laufeldochitina striata other zone, Kandle Formation, Aseri (463.5 - 460.9 Ma)

• bed-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Primary reference: A. Rõõmusoks. 1970. Stratigrafia viruskoy i kharjuskoy seriy (ordovik) Sevemoy Estonii. [Stratigraphy of the Viruan and Harjuan Series (Ordovician) in North Estonia]. Valgus Publishes 1-346 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 56200: authorized by Pete Wagner, entered by Pete Wagner on 15.11.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Leptoptilum "n. sp.", Falodus parvidentatus
Conodonta
 Prioniodontida - Balognathidae
Prioniodus "sp. 1 Lindström"
Prioniodus "sp. 1 Lindström" Pander 1856 conodont
 Prioniodontida -
Paracordylodus "sp. 1 Lindström"
Paracordylodus "sp. 1 Lindström" Lindström 1955 conodont
  -
Scandodus "sp. 1 Lindström"
Scandodus "sp. 1 Lindström" Lindstrom 1955 conodont
 Panderodontida - Panderodontidae
Panderodus sp.
Panderodus sp. Ethington 1959 conodont
 Protopanderodontida - Oneotodontidae
"Scolopodus cornuformis" = Semiacontiodus cornuformis
"Scolopodus cornuformis" = Semiacontiodus cornuformis Sergeeva 1963 conodont
 Protopanderodontida - Drepanoistodontidae
"Oistodus forceps" = Drepanoistodus forceps
"Oistodus forceps" = Drepanoistodus forceps Lindström 1955 conodont
Pterobranchia
 Graptoloidea - Dichograptidae
Didymograptus acutus
 Sphaeronitida - Sphaeronitidae
"Glyptosphaerites leuchtenbergi" = Sphaeronites pomum
"Glyptosphaerites leuchtenbergi" = Sphaeronites pomum Volborth 1846
Crinoidea
 Hybocrinida - Hybocrinidae
Revalocrinus lobatus
Revalocrinus lobatus Sea lily
costatus
  -
Pentagonocyclicus equitans
 Rhombifera - Echinosphaeritidae
Echinosphaerites aurantium
Echinosphaerites aurantium Gyllenhaal 1772
var. infrum
Trilobita
 Corynexochida - Illaenidae
Illaenus ariensis, Illaenus excellens, Illaenus sinuatus, Illaenus sulcifrons, Illaenus tauricornis, "Illaenus atavus" = Actinolobus atavus
"Illaenus atavus" = Actinolobus atavus Eichwald 1857 trilobite
 Harpetida - Harpetidae
""Harpes" spasskii" = Scotoharpes spasskii
""Harpes" spasskii" = Scotoharpes spasskii Eichwald 1840 trilobite
 Lichida - Lichidae
Hoplolichas dissidens
Hoplolichas dissidens Beyrich 1845 trilobite
 Asaphida - Asaphidae
Asaphus (Neoasaphus) latus, Asaphus (Neoasaphus) cornutus, Asaphus (Neoasaphus) kowalewskii, Asaphus (Neoasaphus) laevissimus, "Pseudoasaphus tecticaudatus" = Pseudasaphus tecticaudatus
Asaphus (Neoasaphus) latus Pander 1930 trilobite
var. latus
Asaphus (Neoasaphus) cornutus Pander 1830 trilobite
var. cornutus & holmi
Asaphus (Neoasaphus) kowalewskii Lawrow 1856 trilobite
Asaphus (Neoasaphus) laevissimus Schmidt 1898 trilobite
var. laevissimus
"Pseudoasaphus tecticaudatus" = Pseudasaphus tecticaudatus Steinhardt 1874 trilobite
var. tecticaudatus
 Phacopida - Pterygometopidae
Chasmops nasutus, Estoniops panderi
Estoniops panderi Schmidt 1881 trilobite
 Phacopida - Cheiruridae
Paraceraurus macrophthalmus
Stenolaemata
 Esthonioporata - Esthonioporidae
Esthoniopora curvata
Esthoniopora curvata Bassler 1911
 Trepostomida - Monticuliporidae
Mesotrypa excentrica, Mesotrypa volchovensis
 Cystoporata - Ceramoporidae
Favositella discoidalis
 Cystoporata - Constellariidae
Xenotrypa primaeva
 Trepostomata - Aisenvergiidae
Orbipora solida, Orbipora distincta
Orbipora solida Bassler 1911
Orbipora distincta Eichwald 1829
 Trepostomata - Halloporidae
Dianulites apiculites, Dianulites janischewskyi, Dianulites petropolitanus
Lingulata
 Siphonotretida - Siphonotretidae
Siphonotreta sp.
 Lingulida - Pseudolingulidae
Pseudolingula "sp. b"
Pseudolingula "sp. b" Mickwitz 1909
Rhynchonellata
 Pentamerida - Porambonitidae
Porambonites sp.
Porambonites sp. Pander 1830
 Orthida - Productorthidae
Glossorthis sp.
Glossorthis sp. Öpik 1930
Strophomenata
 Billingsellida - Gonambonitidae
Estlandia seidlitzi
 Strophomenida - Leptestiidae
Leptestia humboldti
 Strophomenida - Plectambonitidae
Plectambonites aranea, Plectambonites planissimus
Gastropoda
 Murchisoniina - Lophospiridae
"Loxoplocus (Lophospira) curvistriata" = Lophospira milleri
"Loxoplocus (Lophospira) curvistriata" = Lophospira milleri Miller 1877 snail
var. curvistriata & laevis
 Murchisoniina - Eotomariidae
Spirotomaria rudissima
Spirotomaria rudissima Koken 1897 snail
 Murchisoniina - Gosseletinidae
"Clathrospira maritima" = Deacheospira maritima
"Clathrospira maritima" = Deacheospira maritima Koken 1897 snail
 Murchisoniina - Subulitidae
Subulites (Subulites) priscus
Subulites (Subulites) priscus d'Eichwald 1860 snail
var. radiata
 Bellerophontida - Sinuitidae
Sinuites rugulosus
Sinuites rugulosus Koken 1897 snail
 Bellerophontida - Bucaniidae
Salpingostoma carrolense
Salpingostoma carrolense Koken and Perner 1925 snail
 Bellerophontida - Plectonotidae
"Bucanella (Bucanella) undata" = Tetranota undata
"Bucanella (Bucanella) undata" = Tetranota undata Koken 1897 snail
 Euomphalina - Ophiletidae
Ecculiomphalus centrifugus
 Euomphalina - Lesueurillidae
"Ecculiomphalus princeps" = Eccyliopterus regularis
"Ecculiomphalus princeps" = Eccyliopterus regularis Remelé 1888 snail
 Euomphalina - Holopeidae
Holopea eichwaldi
Holopea eichwaldi Koken 1897 snail
Cephalopoda
 Tarphycerida - Trocholitidae
Curtoceras teres
 Dissidocerida - Geisonoceratidae
Harrisoceras volchovense
 Orthocerida - Orthoceratidae
Orthoceras regulare, Ctenoceras sp., Bifoveoceras bifoveatum
Ctenoceras sp. Noetling 1884
 Endocerida - Endoceratidae
Suecoceras sp., Endoceras sp.
Suecoceras sp. Holm 1896
Endoceras sp. Hall 1847
 Barrandeocerida - Barrandeoceratidae
Aserioceras purtsensis
Palaeacmaea
  -
Palaeacmaea constricta
Pseudosphaerexochus hemicranium
  -
"Pseudosphaerexochus hemicranium" = Pseudosphaerexochus (Pseudosphaerexochus) hemicranium
"Pseudosphaerexochus hemicranium" = Pseudosphaerexochus (Pseudosphaerexochus) hemicranium Kutorga 1854