Gullhogen Mudstone Assemblage, Vastergotland, Sweden: Early/Lower Llandeilo, Sweden
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Pterobranchia
- Graptoloidea
- Glossograptidae
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Glossograptus sp.
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Pterobranchia
- Graptoloidea
- Retiolitidae
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Glyptograptus sp.
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Pterobranchia
- Graptoloidea
- Climacograptidae
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Pseudoclimacograptus sp.
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Pterobranchia
- Graptoloidea
- Lasiograptidae
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Gymnograptus sp.
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Pterobranchia
- Graptoloidea
- Dicranograptidae
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Dicellograptus sp.
Hopkinson 1871
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Paragastropoda
- Mimospirida
- Clisospiridae
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Clisospira sp.
Billings 1865
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Cephalopoda
- Tarphycerida
- Trocholitidae
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? Trocholites sp.
Conrad 1838
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| originally entered as "Trocholites? sp." | ||||||||||
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? Curtoceras sp.
Ulrich et al. 1942
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| originally entered as "Curtoceras? sp." | ||||||||||
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Cephalopoda
- Lituitida
- Lituitidae
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? Ancistroceras sp.
(Remele 1881)
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| Strombolituites | ||||||||||
| originally entered as "Ancistroceras? sp." | ||||||||||
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? Lituites sp.
Bertrand 1763
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| originally entered as "Lituites? sp." | ||||||||||
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Agnostida
- Metagnostidae
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Trinodus sp.
M'Coy 1846
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Trilobita
- Asaphida
- Remopleurididae
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Remopleurides sp.
Portlock 1843
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Trilobita
- Asaphida
- Asaphidae
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Pseudomegalaspis sp.
Jaanusson 1953
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? Pseudobasilicus sp.
Reed 1930
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| originally entered as "Pseudobasilicus? sp." | ||||||||||
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Pseudoasaphus sp.
Schmidt 1901
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Ogygiocaris sp.
Angelin 1854
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Trilobita
- Asaphida
- Nileidae
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Nileus sp.
Dalman 1827
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Trilobita
- Trinucleida
- Trinucleidae
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Reedolithus sp.
Bancroft 1929
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Trilobita
- Trinucleida
- Dionididae
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Trinucleoides sp.
Raymond 1917
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Trilobita
- Proetida
- Telephinidae
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Telephina sp.
Marek 1952
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Trilobita
- Corynexochida
- Styginidae
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Bronteopsis sp.
Nicholson and Etheridge 1879
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Trilobita
- Corynexochida
- Illaenidae
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Illaenus sp.
Dalman 1827
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Trilobita
- Phacopida
- Pterygometopidae
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Estoniops sp.
Mannil 1958
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Trilobita
- Phacopida
- Cheiruridae
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Sphaerocoryphe sp.
Angelin 1854
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Ostracoda
- Sigmoopsidae
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Sigmoopsis sp.
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Ostracoda
- Hollinocopida
- Tetradellidae
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Sigmobolbina sp.
Henningsmoen 1953
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Ostracoda
- Hollinocopida
- Tvaerenellidae
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Euprimites sp.
Hessland 1949
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Ostracoda
- Hollinocopida
- Eurychilinidae
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Actinochilina sp.
Jaanusson 1957
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Laccochilina sp.
Hessland 1949
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Ostracoda
- Beyrichicopida
- Ctenonotellidae
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Steusloffia sp.
Ulrich and Bassler 1908
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Ostracoda
- Palaeocopida
- Leperditellidae
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Conchoprimitia sp.
Opik 1935
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| see common names | ||||||||||
Geography
| Country: | Sweden |
| Coordinates: | 58.0° North, 14.0° East (view map) |
| Paleocoordinates: | 36.3° South, 9.2° West |
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Middle Ordovician |
| Stage: | Darriwilian | 10 m.y. bin: | Ordovician 3 | *Epoch: | Early/Lower Llandeilo |
| Key time interval: | Early/Lower Llandeilo | ||
| Age range of interval: | 461.30000 - 458.40000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Gullhogen Mudstone |
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | gray lithified "shale" |
| Secondary lithology: | lime mudstone |
| Environment: | basinal (carbonate) |
| Geology comments: Dark grey mudstones with irregular nodules and thin beds of lime mudstone | |
Taphonomy
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 2939 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Collections that are a subset of this one: | |||
| Created: | 1999-07-22 15:57:27 | Last modified: | 1999-07-22 18:57:27 |
| Access level: | the public | Released: | 2000-11-20 13:53:17 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 108. | V. Jaanusson. 1965. The Viruan (Middle Ordovician) of Kinnekulle and northern Billingen, Vastergotland. Bulletin of Geological Institutions of the University of Uppsala 43(1):1-73 [A. Miller/P. Novack-Gottshall/A. Clement] |