Sardeson Collection, Guttenberg Formation, Illinois and Iowa: Rocklandian - Kirkfieldian, Illinois, Iowa
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Lingulata
- Lingulida
- Trematidae
|
||||||||||
|
Trematis huronensis
Billings 1865
|
||||||||||
|
Schizocrania filosa
|
||||||||||
|
Lingulata
- Lingulida
- Pseudolingulidae
|
||||||||||
|
? Pseudolingula iowensis
(Owen 1844)
|
||||||||||
|
Lingulata
- Lingulida
- Obolidae
|
||||||||||
|
Pachyglossella elderi
|
||||||||||
|
Craniata
- Craniida
- Craniidae
|
||||||||||
|
Petrocrania trentonensis
|
||||||||||
|
Petrocrania halli
|
||||||||||
|
Acanthocrania setigeria
(Hall 1866)
|
||||||||||
| recombined as Acanthocrania setigera | ||||||||||
| [entered as Acanthocrania setigera] | ||||||||||
|
Rhynchonellata
- Pentamerida
- Parastrophinidae
|
||||||||||
|
Parastrophina rotundiformis
|
||||||||||
|
Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
|
||||||||||
|
Rostricellula minnesotensis
(Sardeson 1892)
|
||||||||||
|
Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
|
||||||||||
|
Rhynchotrema ainsliei
|
||||||||||
|
Rhynchonellata
- Atrypida
- Anazygidae
|
||||||||||
|
Zygospira lebanonensis
Cooper 1956
|
||||||||||
|
Zygospira recurvirostris
(Hall 1847)
|
||||||||||
| recombined as Anazyga recurvirostra | ||||||||||
|
Rhynchonellata
- Atrypida
- Septatrypidae
|
||||||||||
|
Idiospira panderi
|
||||||||||
|
Rhynchonellata
- Atrypida
- Protozygidae
|
||||||||||
|
Protozyga nicolleti
(Winchell and Schuchert 1892)
|
||||||||||
| recombined as Manespira nicolleti | ||||||||||
|
Rhynchonellata
- Orthida
- Hesperorthidae
|
||||||||||
|
Hesperorthis tricenaria
(Conrad 1843)
|
||||||||||
|
Rhynchonellata
- Orthida
- Draboviidae
|
||||||||||
|
Pionodema circularis
|
||||||||||
|
Pionodema subaequata
(Conrad 1843)
|
||||||||||
|
Strophomenata
- Strophomenida
- Strophomenidae
|
||||||||||
|
Strophomena filitexta
(Hall 1847)
|
||||||||||
|
Strophomena septata
Winchell and Schuchert 1892
|
||||||||||
|
Bellimurina charlottae
(Winchell and Schuchert 1892)
|
||||||||||
| recombined as Bellimurina (Bellimurina) charlottae | ||||||||||
|
Strophomenata
- Strophomenida
- Rafinesquinidae
|
||||||||||
|
Rafinesquina trentonensis
(Hall 1847)
|
||||||||||
|
Strophomenata
- Strophomenida
- Furcitellidae
|
||||||||||
|
Oepikina inquassa
|
||||||||||
| original and current combination Opikina | ||||||||||
|
Oepikina minnesotensis
(Winchell 1881)
|
||||||||||
|
Strophomenata
- Strophomenida
- Sowerbyellidae
|
||||||||||
|
Sowerbyella curdsvillensis
(Foerste 1912)
|
||||||||||
|
Trilobita
- Corynexochida
- Illaenidae
|
||||||||||
|
Thaleops sp.
Conrad 1843
|
||||||||||
|
Bumastoides sp.
(Whittington 1954)
|
||||||||||
|
Bumastoides porrectus
|
||||||||||
|
Trilobita
- Asaphida
- Asaphidae
|
||||||||||
|
Isotelus gigas
(Dekay 1824)
|
||||||||||
| recombined as Asaphus gigas | ||||||||||
|
Trilobita
- Phacopida
- Pterygometopidae
|
||||||||||
|
Eomonorachus intermedius
(Walcott 1879)
|
||||||||||
|
Trilobita
- Phacopida
- Cheiruridae
|
||||||||||
|
Acanthoparypha evetti
(Chatterton and Ludvigsen 1976)
|
||||||||||
| original and current combination Acanthoparypha evitti | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Illinois, Iowa |
| Coordinates: | 42.0° North, 90.5° West (view map) | ||
| Paleocoordinates: | 21.3° South, 63.6° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | basin |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| *Period: | Middle Ordovician - Late/Upper Ordovician | *Local age/stage: | Rocklandian - Kirkfieldian |
| Key time interval: | Rocklandian - Kirkfieldian | ||
| Age range of interval: | 457.00000 - 449.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Geological group: | Galena | Formation: | Guttenberg |
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | gray "limestone" |
| Secondary lithology: | carbonaceous "shale" |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Environment: | carbonate indet. |
| Geology comments: Environmental call by T. Hanson. | |
Taphonomy
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 23796 | ||
| Authorizer: | S. Holland | Enterer: | T. Hanson |
| Modifier: | T. Hanson | Research group: | marine invertebrate |
| Created: | 2002-07-21 12:48:13 | Last modified: | 2003-07-18 18:05:03 |
| Access level: | the public | Released: | 2002-07-21 12:48:13 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6752. | J. A. Catalani. 1987. Biostratigraphy of the Middle and Late Ordovician cephalopods of the Upper Mississippi Valley area. In R. E. Sloan (ed.), Middle and Late Ordovician lithostratigraphy and biostratigraphy of the Upper Mississippi Valley: Minnesota Geological Survey Report of Investigations 35 187-189 [S. Holland/T. Hanson/S. Bruning] |