Locality 3, Nettleton, Basal Spilsby Nodule Bed, Lincolnshire (Jurassic of the United Kingdom)

Where: England, United Kingdom (53.5° N, 0.3° W: paleocoordinates 44.3° N, 9.2° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Spilsby Sandstone Formation, Tithonian (152.1 - 145.0 Ma)

• Basal Spilsby Nodule Bed at the base of the Spilsby Sandstone, Middle Volgian (according to Sey and Kalacheva 1999 = Tithonian)

• bed-level stratigraphic resolution

Environment/lithology: shoreface; poorly lithified, concretionary, glauconitic, phosphatic sandstone

• glauconitic sands with phosphatised concretions

Size class: macrofossils

Preservation: mold/impression

Reposited in the BGS

Collection methods: bulk, mechanical,

Primary reference: S. R. A. Kelly. 1984. Bivalvia of the Spilsby Sandstone and Sandringham Sands (Late Jurassic-Early Cretaceous) of eastern England; Part I. The Palaeontographical Society, London 1-94 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 69130: authorized by Martin Aberhan, entered by Sabine Nürnberg on 20.02.2007, edited by Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

• Focus on bivalves.
Bivalvia
 Mytilida - Mytilidae
Modiolus (Modiolus) vicinalis mussel
'9 specimens' from probably two localities; of the 4 listed specimens, 3 belong to this locality
 Arcida - Parallelodontidae
Grammatodon (Grammatodon) schourovskii clam
'about 200 specimens' from probably two localities; of the 72 listed specimens, 67 belong to this locality
"Grammatodon (Cosmetodon) productum" = Cosmetodon clam
 Arcida - Arcidae
 Ostreida - Gryphaeidae
"Nanogyra nana" = Nanogyra (Nanogyra) nana Sowerby 1822 oyster
 Ostreida - Pinnidae
 Pectinida - Pectinoidae
 Pectinida - Plicatulidae
 Pectinida - Anomiidae
 Pectinida - Limidae
 Pectinida - Buchiidae
Buchia (Buchia) cf. mosquensis White 1885 scallop
juv.
 Pectinida - Oxytomidae
Oxytoma (Oxytoma) octavia Orbigny 1850 scallop
 Pectinida - Entoliidae
Entolium (Entolium) orbiculare Sowerby 1817 scallop
 Carditida - Astartidae
 Lucinida - Lucinidae
 Trigoniida - Myophorelloidae
 Ichnofossils -
Gastrochaenolites lapidicus n. sp.1 Kelly and Bromley 1984