locality A5/6, Road section, east of the road, near Beloi, 5.5 km SSE of Valongo: Dobrotivian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Pterobranchia
- Graptoloidea
- Dichograptidae
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Didymograptus murchisoni
(Beck 1839)
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| original and current combination Graptolithus murchisonii | ||||||||||
| From beds below trilobites (100 m below Uralichas beds) | ||||||||||
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Pterobranchia
- Graptoloidea
- Diplograptidae
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Orthograptus colcorotus
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Romano 1991 | |||||||||
| From beds below trilobites | ||||||||||
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Bivalvia
- Modiomorphida
- Modiomorphidae
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Redonia sp.
Rouault 1851
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Trilobita
- Corynexochida
- Illaenidae
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Illaenus sp.
Dalman 1827
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Ectillaenus sp.
Salter 1867
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Trilobita
- Odontopleurida
- Odontopleuridae
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Selenopeltis sp.
Hawle and Corda 1847
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Trilobita
- Lichida
- Lichidae
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Uralichas ribeirioi
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| original and current combination Lichas (Uralichas) | ||||||||||
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Trilobita
- Harpetida
- Harpetidae
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Eoharpes cristatus
Romano 1975
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Trilobita
- Trinucleida
- Dionididae
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Dionide sp.
Barrande 1847
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Trilobita
- Trinucleida
- Trinucleidae
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Protolloydolithus sp.
Williams 1948
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Trilobita
- Asaphida
- Asaphidae
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Isabelinia sp.
Rabano 1989
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Asaphellus sp.
Callaway 1877
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Nobiliasaphus sp.
Pribyl and Vanek 1965
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Parabasilicus sp.
Kobayashi 1934
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| synonym of Basilicus | ||||||||||
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? Ogyginus sp.
Raymond 1912
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Trilobita
- Asaphida
- Nileidae
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Parabarrandia sp.
Prantl and Pribyl 1949
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Trilobita
- Asaphida
- Hungaiidae
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Hungioides sp.
Kobayashi 1936
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Trilobita
- Phacopida
- Homalonotidae
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Colpocoryphe sp.
Novak and Perner 1918
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Trilobita
- Phacopida
- Bathycheilidae
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Bathycheilus sp.
Holub 1908
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Trilobita
- Phacopida
- Calymenidae
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Prionocheilus mendax
Vanek 1965
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Romano 1991 | |||||||||
| [Prionocheilus mendex] | ||||||||||
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Pharostoma sp.
Hawle and Corda 1847
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| synonym of Prionocheilus | ||||||||||
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Salterocoryphe salteri
(Rouault 1851)
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Romano 1991 | |||||||||
| Salterocoryphe salteri salteri | ||||||||||
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Neseuretus sp.
Hicks 1873
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Trilobita
- Phacopida
- Dalmanitidae
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Dalmanitina sp.
Reed 1905
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Eodalmanitina sp.
(Henry 1965)
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| original and current combination Dalmanitina (Eodalmanitina) | ||||||||||
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Retamaspis sp.
Hammann 1972
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Zeliszkella sp.
Delo 1935
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Trilobita
- Phacopida
- Pterygometopidae
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? Pterygometopus sp.
Schmidt 1881
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Trilobita
- Phacopida
- Acastidae
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Phacopidina sp.
Bancroft and Lamont 1949
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Trilobita
- Phacopida
- Cheiruridae
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Actinopeltis sp.
Hawle and Corda 1847
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Valongia wattisoni
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Eccoprochile (? Eccoptochile) mariana
(Verneuil and Barrande 1855)
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| original and current combination Cheirurus marianus | ||||||||||
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Pateraspis sp.
Prantl and Pribyl 1947
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Trilobita
- Phacopida
- Pliomeridae
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Placoparia sp.
Hawle and Corda 1847
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Agnostida
- Metagnostidae
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Geragnostus sp.
Howell 1935
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| see common names | ||||||||||
Geography
| Country: | Portugal |
| Coordinates: | 41.0° North, 8.0° West (view map) |
| Paleocoordinates: | 73.1° South, 71.7° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | local area |
Time
| Period: | Ordovician | ||
| 10 m.y. bin: | Ordovician 3-4 | ||
| *Period: | Middle Ordovician | *Epoch: | Early/Lower Llandeilo | *Local age/stage: | Dobrotivian |
| Key time interval: | Dobrotivian | Graptolite zone: | Didymograptus murchisoni |
| Age range of interval: | 459.70000 - 458.50000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Valongo | Member: | Uralichas ribeirioi slates | ||
| Stratigraphic resolution: | member | ||||
| Stratigraphy comments: 100 m above the horizon with graptolites of the Didymograptus murchisoni zone. | |||||
Lithology and environment
| Primary lithology: | gray lithified silty mudstone |
| Lithology description: Silty grey mudstone with occasional basal siltstones | |
| Environment: | offshore |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection excludes: | all microfossils,some macrofossils,species names |
| Reason for describing collection: | taxonomic analysis |
| Taxonomic list comments:Primarily trilobite biostratigraphy and taxonomy, with others listed | |
Metadata
| Also known as: | Uralichas ribeirioi slates, Valongo Fm., Valongo, Portugal | ||
| Database number: | 20958 | ||
| Authorizer: | A. Miller, P. Wagner | Enterer: | P. Novack-Gottshall, P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2002-06-13 06:23:46 | Last modified: | 2018-04-16 22:07:54 |
| Access level: | the public | Released: | 2002-06-13 06:23:46 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 6375. | M. Romano and J. L. Henry. 1982. The trilobite genus Eoharpes from the Ordovician of Brittany and Portugal. Palaeontology 25(3):623-633 [A. Miller/P. Novack-Gottshall/P. Novack-Gottshall] |
Secondary references:
| 6360 | M. Romano. 1991. Trilobites from the Ordovician of Portugal. Palaeontology 34(2):329-355 [A. Miller/P. Novack-Gottshall/D. Gendry] |