Where: Sweden (61.0° N, 15.0° E: paleocoordinates 31.6° S, 7.4° W)
• local area-level geographic resolution
When: Dalby Formation, Costonian to Costonian (458.4 - 457.2 Ma)
• Probably the Dalby Fm., but not entirely sure. Same lithology of same age, in same general area.
• formation-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, ooidal, gray, argillaceous, calcareous sandstone
Primary reference: P. M. Sheehan. 1977. Swedish Late Ordovician marine benthic assemblages and their bearing on brachiopod biogeography. In J. Grey and A. J. Boucot (eds.), Historical biogeography, plate tectonics, and the changing environment 61-73 [A. Miller/P. Novack-Gottshall/A. Clement]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 2767: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 18.07.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Ostracoda | |
Conchoprimitia sp. Opik 1935 ostracod | |
Baltonotella sp. ostracod | |
Platybolbina sp. Henningsmoen 1953 ostracod | |
Bolbina sp. Henningsmoen 1953 ostracod
Brevibolbina sp. Sarv 1959 ostracod | |
Laccochilina sp. Hessland 1949 ostracod | |
Hesperidella sp. ostracod
Tvaerenella sp. Jaanusson 1957 ostracod
Euprimites sp. Hessland 1949 ostracod
Uhakiella sp. Öpik 1937 ostracod | |
Tallinnella sp. Opik 1937 ostracod
Polyceratella sp. ostracod
Sigmobolbina sp. Henningsmoen 1953 ostracod | |
Steusloffia sp. Ulrich and Bassler 1908 ostracod | |
Trilobita | |
Remopleurides sp. Portlock 1843 trilobite | |
Ogmasaphus sp. Jaanusson 1953 trilobite
Asaphus sp. Brongniart 1822 trilobite | |
Lonchodomas sp. Angelin 1854 trilobite
Ampyx sp. Dalman 1827 trilobite | |
Platylichas sp. Gürich 1901 trilobite | |
Cybellela sp. Reed 1928 trilobite | |
Hemisphaerocoryphe sp. Reed 1896 trilobite
Pseudosphaerexochus sp. Schmidt 1881 trilobite | |
Estoniops sp. Mannil 1958 trilobite
Chasmops sp. M'Coy 1849 trilobite | |
Illaenus sp. Dalman 1827 trilobite
Stenopareia sp. Holm 1886 trilobite | |
Bronteopsis sp. Nicholson and Etheridge 1879 trilobite | |
Panderia sp. Volborth 1863 trilobite | |
Cephalopoda | |
| |
Craniata | |
Pseudocrania sp. M'Coy 1851 | |
Strophomenata | |
Oepikina sp. Salmon 1942 | |
Actinomena sp. Opik 1930 | |
Bilobia sp. Cooper 1956 | |
Eoplectodonta sp. Kozlowski 1929 | |
Bimuria sp. Ulrich and Cooper 1942 | |
Oxoplecia sp. Wilson 1913 | |
Kullervo sp. Opik 1932 | |
Rhynchonellata | |
Platystrophia sp. King 1850 | |
Cyrtonotella sp. Schuchert and Cooper 1931 | |
Onniella sp. Bancroft 1928 | |
Pterobranchia | |
Climacograptus sp. Hall 1865 climacograptid
Pseudoclimacograptus sp. climacograptid | |
Haplosphaeronis sp. Jaekel 1926 | |
Echinosphaerites sp. Wahlenberg 1818 | |
Caryocystites sp. Buch 1844
Heliocrinites sp. Eichwald 1840 | |
Crinoidea | |
Hoplocrinus sp. Grewingk 1867 Sea lily |