Shaleria ornatella association, upper Leitwardine Beds, Welsh Borderland: Ludlow, United Kingdom
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea
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Crinoidea indet.
Miller 1821
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crinoid ossicles | ||||||||||
Bivalvia
- Nuculanida
- Cucullellidae
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Nuculites sp.
Conrad 1841
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Bivalvia
- Solenida
- Orthonotidae
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Orthonota sp.
Conrad 1841
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Bivalvia
- Modiomorphida
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Modiomorphoida indet.
Newell 1969
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corrected as Modiomorphida | ||||||||||
modiomorphoid | ||||||||||
Bivalvia
- Modiomorphida
- Modiomorphidae
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Goniophora sp.
Phillips 1848
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Bivalvia
- Modiomorphida
- Cypricardiniidae
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Cypricardinia sp.
Hall 1860
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Bivalvia
- Grammysiidae
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Sedgwickia sp.
McCoy 1844
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Grammysioidea sp.
(Williams 1916)
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original and current combination Grammysia (Grammysioidea) | ||||||||||
Bivalvia
- Lucinida
- Mactromyidae
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Paracyclas sp.
Hall 1843
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Bivalvia
- Cyrtodontida
- Cardiolidae
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Cardiola sp.
Broderip 1839
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Bivalvia
- Ostreida
- Pterineidae
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Pteronitella sp.
Billings 1874
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Actinopteria sp.
Hall 1884
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Ptychopteria sp.
Hall 1883
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Gastropoda
- Archaeogastropoda
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Archaeogastropoda indet.
Thiele 1925
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platyceratacean | ||||||||||
Tentaculita
- Cornulitida
- Cornulitidae
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Cornulites sp.
Schlotheim 1820
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Tentaculitida
- Tentaculitidae
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Tentaculites sp.
von Schlotheim 1820
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Lingulata
- Lingulida
- Lingulidae
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Lingula sp.
BruguiƩre 1797
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Lingulata
- Lingulida
- Discinidae
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Orbiculoidea sp.
d'Orbigny 1847
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Rhynchonellata
- Orthida
- Dalmanellidae
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Isorthis sp.
Kozlowski 1929
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Rhynchonellata
- Orthida
- Draboviidae
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Salopina sp.
Boucot 1960
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Rhynchonellata
- Spiriferida
- Delthyrididae
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Howellella sp.
Kozlowski 1946
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Rhynchonellata
- Atrypida
- Atrypidae
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Atrypa sp.
Dalman 1828
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Rhynchonellata
- Rhynchonellida
- Hebetoechiidae
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Sphaerirhynchia sp.
Cooper and Muir-Wood 1951
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Rhynchonellata
- Rhynchonellida
- Camarotoechiidae
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Camarotoechia sp.
Hall and Clarke 1893
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Rhynchonellata
- Athyridida
- Hyattidinidae
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Hyattidina sp.
Schuchert 1913
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Rhynchonellata
- Athyridida
- Dayiidae
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Dayia sp.
Davidson 1881
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Strophomenata
- Strophomenida
- Strophochonetidae
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Shagamella sp.
Boucot and Harper 1968
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Protochonetes sp.
Muir-Wood 1962
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Strophomenata
- Strophomenida
- Shaleriidae
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Shaleria sp.
Caster 1939
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Strophomenata
- Strophomenida
- Leptostrophiidae
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Leptostrophia sp.
Hall and Clarke 1892
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena sp.
Dalman 1828
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Stenolaemata
- Trepostomata
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? Trepostomata indet.
Ulrich 1882
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ramose bryozoans - originally entered as "? Trepostomata indet." | ||||||||||
Trilobita
- Proetida
- Proetidae
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Proetus sp.
Steininger 1831
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Trilobita
- Phacopida
- Encrinuridae
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Encrinurus sp.
Emmrich 1844
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see common names |
Geography
Country: | United Kingdom | State/province: | England |
Coordinates: | 52.4° North, 2.7° West (view map) | ||
Paleocoordinates: | 26.4° South, 12.6° West | ||
Basis of coordinate: | based on political unit |
Time
Period: | Silurian | Epoch: | Ludlow |
10 m.y. bin: | Silurian 2 | ||
Key time interval: | Ludlow | ||
Age range of interval: | 427.40000 - 423.00000 m.y. ago |
Stratigraphy
Formation: | Leintwardine Beds | Member: | upper |
Lithology and environment
Primary lithology: | hummocky CS siltstone |
Environment: | offshore |
Geology comments: "coquinoid slst, shell beds. sheet sands, rippling storm beds. nearshore, BA2 proximal shelf env." |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | general faunal/floral analysis |
Taxonomic list comments:"Watkins, 1979. Only taxa > 0.2% of fauna listed" |
Metadata
Database number: | 533 | ||
Authorizer: | J. Sepkoski | Enterer: | M. Sommers |
Modifier: | J. Ju | Research group: | marine invertebrate |
Created: | 1999-01-12 10:23:19 | Last modified: | 2017-01-07 23:32:45 |
Access level: | the public | Released: | 1999-01-12 10:23:19 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
25317. | R. Watkins. 1979. Benthic community organization in the Ludlow Series of the Welsh Borderland. Bulletin of the British Museum of Natural History (Geology) 31:175-280 [P. Novack-Gottshall/P. Hearn/J. Ju] |