Where: Dorset, United Kingdom (50.7° N, 2.8° W: paleocoordinates 37.9° N, 6.5° E)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Belemnite Marls Formation, Ibex (189.6 - 183.0 Ma)
• Valdani subzone, actaeon horizon, ("Acanthopleuroceras actaeon zone" of Lang et al.). Part of Crumbly Bed.
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified, black, gray marl
Size class: macrofossils
Reposited in the BMNH
Primary reference: W. D. Lang, L. F. Spath, L. R. Cox and H. M. Muir-Wood. 1928. The Belemnite marls of Charmouth, a series in the Lias of the Dorset Coast. Quarterly Journal of the Geological Society 84:179-257 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 159147: authorized by Matthew Clapham, entered by Matthew Clapham on 28.07.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Rhynchonella" sp., "Tropiorhynchia thalia" = Piarorhynchia thalia
"Rhynchonella" sp. Fischer 1809
"Tropiorhynchia thalia" = Piarorhynchia thalia d'Orbigny 1850 | |
Cephalopoda | |
Liparoceras obtusinodum ammonite
Liparoceras sp. Hyatt 1867 ammonite
Liparoceras aff. striatum Reinecke 1820 ammonite | |
"Acanthopleuroceras calliplocoides" = Tropidoceras calliplocoides, "Acanthopleuroceras aff. calliplocoides" = Tropidoceras calliplocoides, "Acanthopleuroceras stahli" = Tropidoceras stahli, Acanthopleuroceras sp.
"Acanthopleuroceras calliplocoides" = Tropidoceras calliplocoides Spath 1923 ammonite
"Acanthopleuroceras aff. calliplocoides" = Tropidoceras calliplocoides Spath 1923 ammonite
"Acanthopleuroceras stahli" = Tropidoceras stahli Oppel 1856 ammonite
Acanthopleuroceras sp. Hyatt 1900 ammonite | |
Lytoceras fimbriatum Sowerby 1817 ammonite | |
Gastropoda | |
Amberleya auricipitis n. sp.
Amberleya auricipitis n. sp. Cox 1928 snail | |
Ptychomphalus expansus Sowerby 1821 snail | |
"Pleurotomaria similis" = Pleurotomaria anglica
"Pleurotomaria similis" = Pleurotomaria anglica Sowerby 1818 snail | |
Discohelix orbis Reuss 1852 snail | |
Bivalvia | |
"Inoceramus ventricosus" = Parainoceramya ventricosa
"Inoceramus ventricosus" = Parainoceramya ventricosa Sowerby 1823 clam | |
Placunopsis sp. Morris and Lycett 1853 scallop | |
Parallelodon trapezium n. sp.
Parallelodon trapezium n. sp. Cox 1928 clam |