Echinoderms, Oberer Hauptrogenstein, Late Bajocian, Schinznach, Aargau: Late/Upper Bajocian, Switzerland
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Crinoidea
- Isocrinida
- Isocrinidae
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Isocrinus nicoleti
(Desor 1845)
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27 specimens | |||||||||
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Crinoidea
- Isocrinida
- Pentacrinitidae
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Pentacrinites dargniesi
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| Most elements of the sediments | ||||||||||
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Holothuroidea
- Apodida
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Holothuriopsis pawsoni n. gen., n. sp.
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Hess 1973 | 1 specimen | ||||||||
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Echinoidea
- Cidaroida
- Polycidaridae
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Paracidaris charmassei
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25 specimens | |||||||||
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Echinoidea
- Pseudodiadematidae
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Polydiadema ambiguum n. sp.
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150 specimens | |||||||||
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Echinoidea
- Salenioida
- Acrosaleniidae
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Acrosalenia bradfordensis
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93 specimens | |||||||||
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Echinoidea
- Hemicidaridae
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Hessotiara koechlini
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2 elements | |||||||||
| spines | ||||||||||
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Asterocidaris granulosa
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Hess 1973 | 2 specimens | ||||||||
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Echinoidea
- Nucleolitidae
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Nucleolites cf. renggeri
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2 specimens | |||||||||
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Echinoidea
- Echinothurioida
- Pelanechinidae
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Pelanodiadema oolithicum n. gen., n. sp.
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113 specimens | |||||||||
| synonym of Pelanechinus | ||||||||||
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Echinoidea
- Stomopneustoida
- Stomechinidae
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Stomechinus cf. polyporus
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12 specimens | |||||||||
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Asteroidea
- Velatida
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Plesiosolaster moretonis n. gen., n. sp.
(Forbes 1856)
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4 specimens | |||||||||
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= Velatida indet.
Perrier 1893
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Villier et al. 2009 | |||||||||
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Asteroidea
- Tremasteridae
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Mesotremaster felli n. gen., n. sp.
Hess 1972
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11 specimens | |||||||||
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Asteroidea
- Neomorphasteridae
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Argoviaster occultus n. gen., n. sp.
Hess 1972
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12 specimens | |||||||||
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Asteroidea
- Asteriidae
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Dermaster boehmi
de Loriol 1899
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41 specimens | |||||||||
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Asteroidea
- Valvatida
- Sphaerasteridae
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Testudinaster peregrinus
Hess 1983
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Hess 1983 | 1 specimen | ||||||||
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Asteroidea
- Valvatida
- Goniasteridae
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Noviaster polyplax n. sp.
Hess 1972
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26 specimens | |||||||||
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Tylasteria berthandi
(Wright 1880)
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34 specimens | |||||||||
| recombined as Comptoniaster berthandi | ||||||||||
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Asteroidea
- Valvatida
- Poraniidae
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Sphaeriaster jurassicus n. sp.
Hess 1972
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3 specimens | |||||||||
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Asteroidea
- Paxillosida
- Astropectinidae
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Advenaster inermis
Hess 1955
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8 specimens | |||||||||
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Pentasteria (Pentasteria) kelleri n. sp.
Hess 1972
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11 specimens | |||||||||
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Ophiuroidea
- Ophiurida
- Aplocomidae
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? Ophiopetra bathonica
Hess 1964
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5 specimens | |||||||||
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Ophiuroidea
- Ophiurida
- Dermocomidae
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Dermocoma wrighti
Hess 1964
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13 specimens | |||||||||
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Bivalvia
- Ostreida
- Ostreidae
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Lopha sp.
Röding 1798
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Hess 1973 | 1 specimen | ||||||||
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Bivalvia
- Pectinida
- Limidae
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? Ctenostreon sp.
Eichwald 1862
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Hess 1973 | 1 specimen | ||||||||
| see common names | ||||||||||
Geography
| Country: | Switzerland | County: | Aargau |
| Coordinates: | 47.5° North, 8.1° East (view map) | ||
| Paleocoordinates: | 37.3° North, 17.8° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | local area |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Bajocian | 10 m.y. bin: | Jurassic 4 |
| *Period: | Middle Jurassic - Middle Jurassic | ||
| *International age/stage: | Late/Upper Bajocian - Late/Upper Bajocian | *Local age/stage: | Late/Upper Hauptrogenstein |
| Key time interval: | Late/Upper Bajocian | ||
| Age range of interval: | 168.60000 - 168.20000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | "cross stratification",ooidal lithified grainstone | ||
| Secondary lithology: | poorly lithified marl | ||
| Includes fossils? | Y | ||
| Includes fossils? | Y | ||
| Lithology description: Thin argilaceous levels between ooidal limestone beds | |||
| Environment: | open shallow subtidal | Tectonic setting: | cratonic basin |
Taphonomy
| Modes of preservation: | body,original calcite |
| Size of fossils: | macrofossils |
| Articulated whole bodies: | many |
| Associated major elements: | many |
| Disassociated major elements: | many |
| Disassociated minor elements: | some |
| Temporal resolution: | snapshot |
Collection methods and comments
| Collection methods: | selective quarrying,field collection,survey of museum collection |
| Collection size: | 440 specimens |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 32036 | ||
| Authorizer: | L. Villier | Enterer: | L. Villier |
| Modifier: | L. Villier | Research group: | marine invertebrate |
| Created: | 2003-06-02 01:47:07 | Last modified: | 2006-02-01 07:20:15 |
| Access level: | the public | Released: | 2003-06-02 01:47:07 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 8602. | H. Hess. 1972. Eine Echinodermen-Fauna aus dem mittleren Dogger des Aargauer Juras. Schweizerische Paläontologische Abhandlungen 92:1-86 [L. Villier/L. Villier/L. Villier] |
Secondary references:
| 16550 | H. Hess. 1973. Neue Echinodermenfunde aus dem mittleren Dogger des Aargauer Juras. Eclogae geologicae Helvetiae 66(3):625-656 [L. Villier/L. Villier] | |
| 17711 | H. Hess. 1983. Ein Neuer Seestern (Testudinaster peregrinus n.g. n. sp.) aus dem mittleren Dogger des Aargauer Juras. Eclogae geologicae Helvetiae 76(3):919-925 [L. Villier/L. Villier] | |
| 30188 | L. Villier, S. Charbonnier, and B. Riou. 2009. Sea stars from Middle Jurassic Lagerstätte of La Voulte-sur-Rhône (Ardèche, France). Journal of Paleontology 83(3):389-398 [L. Villier/L. Villier] |