Dorset 4 (Jurassic of the United Kingdom)

Where: England, United Kingdom (50.0° N, 2.0° W: paleocoordinates 36.5° N, 2.3° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Schlotheimia angulata zone, Blue Lias Formation (Lias Group), Late/Upper Hettangian (201.3 - 196.5 Ma)

• Schlotheimia angulata Zone, angulata Subzone

• formation-level stratigraphic resolution

Environment/lithology: offshore ramp; lithified lime mudstone and poorly lithified marl

Size class: macrofossils

Primary reference: A. Hallam. 1960. A sedimentary and faunal study of the Blue Lias of Dorset and Glamorgan. Philosophical Transactions of the Royal Society, London 243:1-44 [F. Fursich/A. Tomasovych/A. Tomasovych]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 29233: authorized by Franz Fursich, entered by Adam Tomasovych on 27.03.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Pholadida - Pleuromyidae
Pleuromya galathea Agassiz 1842 clam
 Pholadomyida - Pholadomyidae
 Lucinida - Mactromyidae
 Carditida - Cardiniidae
Cardinia listeri Sowerby 1817 clam
 Pectinida - Anomiidae
Placunopsis striatula Oppel 1856 scallop
 Pectinida - Limidae
Lima (Plagiostoma) giganteum Sowerby 1814 file clam
Antiquilima succincta von Schlotheim 1813 file clam
Pseudolimea hettangiensis Terquem 1855 file clam
 Pectinida - Pectinoidae
"Chlamys subulata" = Camptonectes subulatus
"Chlamys subulata" = Camptonectes subulatus Goldfuss 1834 scallop
 Ostreida - Pinnidae
Pinna hartmanni Zieten 1830 oyster
 Ostreida - Gryphaeidae
Gryphaea arcuata Lamarck 1801 oyster
 Mytilida - Mytilidae
"Modiolus hillanus" = Modiolus (Cyranus) hillanus
"Modiolus hillanus" = Modiolus (Cyranus) hillanus Sowerby 1818 mussel
 Pterioida - Prospondylidea
Cephalopoda
 Nautilida - Cenoceratidae
"Nautilus striatus" = Cenoceras striatum
"Nautilus striatus" = Cenoceras striatum Sowerby 1817 nautiloid
 Ammonitida - Schlotheimiidae