Ash bed, Road cutting 600 m NW of Louredo: Kralodvorian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Crustenopora sp.
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Luhaua sp.
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Lingulata
- Lingulida
- Obolidae
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Elliptoglossa sp.
Cooper 1956
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Lingulata
- Lingulida
- Paterulidae
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Paterula sp.
Barrande 1879
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Craniata
- Craniopsida
- Craniopsidae
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Paracraniops sp.
Williams 1963
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Strophomenata
- Orthotetida
- Triplesiidae
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Oxoplecia sp.
Wilson 1913
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Strophomenata
- Strophomenida
- Leptestiidae
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Leangella sp.
Opik 1933
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Strophomenata
- Strophomenida
- Aegiromenidae
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Aegiromena cf. aquila
(Barrande 1848)
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| Aegiromena cf. aquila praecursor | ||||||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Rafinesquina beirensis
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Hedstroemina sp.
Bancroft 1929
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Leptaena sp.
Dalman 1828
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Rhynchonellata
- Pentamerida
- Porambonitidae
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Porambonites ribeiroi
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Rhynchonellata
- Pentamerida
- Parastrophinidae
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? Parastrophinella sp.
Schuchert and Cooper 1931
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Rostricellula sp.
Ulrich and Cooper 1942
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Rhynchonellata
- Orthida
- Saukrodictyidae
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Saukrodictya sp.
Wright 1964
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Oleorthis porosa
Havlicek 1968
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| recombined as Saukrodictya porosa | ||||||||||
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Rhynchonellata
- Orthida
- Draboviidae
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Drabovia sp.
Havlicek 1950
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Rhynchonellata
- Orthida
- Heterorthidae
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Svobodaina berthoisi
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Heterorthis sp.
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Rhynchonellata
- Orthida
- Paurorthidae
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Paurorthis sp.
Schuchert and Cooper 1931
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Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella cf. agadirensi
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Rhynchonellata
- Orthida
- Glyptorthidae
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Eridorthis sp.
Foerste 1909
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Glyptorthis sp.
Foerste 1914
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Rhynchonellata
- Orthida
- Orthidiellidae
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? Portranella exornata
(Sharpe 1853)
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Rhynchonellata
- Orthida
- Productorthidae
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Nicolella sp.
Reed 1917
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Rhynchonellata
- Orthida
- Hesperorthidae
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Ptychopleurella sp.
Schuchert and Cooper 1931
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Rhynchonellata
- Orthida
- Rhactorthidae
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? Rhactorthis sp.
Williams 1963
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Rhynchonellata
- Orthida
- Platystrophiidae
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Mcewanella sp.
Foerste 1920
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Trilobita
- Corynexochida
- Styginidae
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Phillipsinella sp.
Novak 1885
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Delgadoa sp.
Thadeau 1947
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Trilobita
- Corynexochida
- Illaenidae
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Dysplanus sp.
Burmeister 1843
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Trilobita
- Proetida
- Proetidae
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? Proetus sp.
Steininger 1831
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Trilobita
- Phacopida
- Calymenidae
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Prionocheilus sp.
Rouault 1847
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Trilobita
- Phacopida
- Dalmanitidae
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Eudolatites sp.
Delo 1935
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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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Eccoptochile sp.
Hawle and Corda 1847
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? Pseudosphaerexochus sp.
(Schmidt 1881)
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| original and current combination Cheirurus (Pseudosphaerexochus) | ||||||||||
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Trilobita
- Trinucleida
- Trinucleidae
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? Onnia sp.
Bancroft 1933
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Trilobita
- Asaphida
- Asaphidae
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Nobiliasaphus sp.
Pribyl and Vanek 1965
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| see common names | ||||||||||
Geography
| Country: | Portugal |
| Coordinates: | 40.0° North, 8.0° West (view map) |
| Paleocoordinates: | 75.5° South, 56.8° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Katian | 10 m.y. bin: | Ordovician 5 |
| *Period: | Late/Upper Ordovician | *Epoch: | Early/Lower Ashgill | *Local age/stage: | Kralodvorian |
| Key time interval: | Kralodvorian | ||
| Age range of interval: | 449.70000 - 445.20000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Geological group: | Venda Nova | Formation: | Porto de Santa Anna | Member: | Leira Ma |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | volcaniclastic,ooidal lithified ironstone |
| Lithology description: Basal oolitic ironstone with volcaniclastics | |
| Environment: | marine indet. |
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: | biostratigraphic analysis |
Metadata
| Also known as: | Venda Nova Gp, Leira Ma Mbr., Porto de Santa Anna Fm., Bucaco Syncline, Portugal | ||
| Database number: | 20956 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2002-06-13 06:06:55 | Last modified: | 2019-08-19 12:20:43 |
| Access level: | the public | Released: | 2002-06-13 06:06:55 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 6373. | W. I. Mitchell. 1974. An outline of the stratigraphy and palaeontology of the Ordovician rocks of Central Portugal. Geological Magazine 111(5):385-396 [A. Miller/P. Novack-Gottshall/P. Novack-Gottshall] |