Stour Bank [Glauconitic Marl] (Cretaceous of the United Kingdom)

Where: England, United Kingdom (52.3° N, 2.3° W: paleocoordinates 41.1° N, 0.1° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Glauconitic Marl Formation, Early/Lower Cenomanian (99.6 - 93.5 Ma)

• STRATIGRAPHIC RELATIONS: From the Glauconitic Marl, which overlies the Upper Greensand (Albian). AGE: Early Cenomanian, on the basis of ammonite biostratigraphy; . STRATIGRAPHIC POSITION: From base of the Glauconitic Marl.

• bed-level stratigraphic resolution

Environment/lithology: coastal; poorly lithified, burrowed, concretionary, glauconitic, gray, green marl

• COMMENTS: Shallow marine siliciclastic setting.
• SPECIFIC LITHOLOGY: Green-grey, very gritty, soft glauconitic marly chalk, with harder concretionary masses; intensely burrowed. LITHIFICATION: Poorly lithified on the basis of facies description.

Size class: macrofossils

Preservation: cast, mold/impression, concretion

Collection methods: bulk,

• COLLECTOR: W. J. Kennedy. REPOSITORY: Unknown, probably the BMNH.

Primary reference: W. J. Kennedy. 1970. A correlation of the uppermost Albian and the Cenomanian of South-West England. Proceedings of the Geologist's Association 81(4):613-677 [A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 82798: authorized by Austin Hendy, entered by Austin Hendy on 01.08.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for ammonoidea, bivalvia, gastropoda, and other macrofossils. NOMENCLATURE: Not an authoritative publication and with somewhat antiquated nomenclature. Ammonoidea generally identified to species resolution while bivalves, gastropods and other macrofossils may not.
Echinoidea
 Holectypoida - Discoididae
 Cassiduloida - Cassidulidae
Bivalvia
 Arcida - Arcidae
Arcidae indet. Lamarck 1809 clam
 Myalinida - Inoceramidae
Inoceramus sp. Sowerby 1814 clam
Inoceramus crippsi Mantell 1822 clam
 Ostreida - Gryphaeidae
Pycnodonte vesicularis Lamarck 1806 oyster
 Pectinida - Plicatulidae
 Pectinida - Pectinoidae
Spondylus sp. Linnaeus 1758 scallop
Cephalopoda
 Nautiloidea -
 Ammonitida - Acanthoceratidae
Mantelliceras sp. Hyatt 1903 ammonite
Mantelliceras cf. tuberculatum Mantell 1822 ammonite
Mantelliceras cf. cantianum Spath 1926 ammonite
Mantelliceras cf. mantelli Sowerby 1814 ammonite
Mantelliceras aff. saxbii Sharpe 1857 ammonite
 Ammonitida - Lyelliceratidae
? Lyelliceratidae indet. Spath 1921 ammonite
 Ammonitida - Schloenbachiidae
 Ammonitida - Hoplitidae
Hyphoplites sp. Spath 1922 ammonite
Hyphoplites campichei Spath 1925 ammonite
Hyphoplites curvatus Mantell 1822 ammonite
"Hyphoplites arausionensis" = Hyphoplites curvatus arausionensis Hébert and Munier-Chalmas 1875 ammonite
Hyphoplites falcatus Mantell 1822 ammonite
 Ammonitida - Anisoceratidae
Idiohamites sp. Spath 1925 ammonite
Anisoceras sp. Pictet 1854 ammonite
 Ammonitida - Turrilitidae
Hypoturrilites sp. Dubourdieu 1953 ammonite
Hypoturrilites gravesianus d'Orbigny 1842 ammonite
Hypoturrilites cf. mantelli Sharpe 1857 ammonite
Ostlingoceras sp. Hyatt 1900 ammonite
Mariella sp. Nowak 1916 ammonite
Mariella cf. cenomanensis Schluter 1876 ammonite