Where: United Kingdom (50.8° N, 2.7° W: paleocoordinates 39.2° N, 8.4° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Scissum ammonoid zone, Opalinum (175.6 - 171.6 Ma)
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; ferruginous, brown conglomerate and lithified, burrowed, fine-grained, ooidal limestone
•2d-limestone, fine-grained, hard, dark grey ironshot oosparite, small to medium-sized ooliths, poorly sorted, in clouds, intensely and coarsely burrowed
Size class: macrofossils
Primary reference: R. Chandler and J. Callomon. 2009. The Inferior Oolite at Coombe Quarry, near Mapperton, Dorset, and a new Middle Jurassic ammonite faunal horizon, Aa-3b, Leioceras comptocostosum n.biosp. in the Scissum Zone of the Lower Aalenian. Proceedings of the Dorset Natural History and Archaeological Society 130:99-132 [M. Aberhan/T. Schossleitner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 141362: authorized by Martin Aberhan, entered by Thomas Schossleitner on 26.03.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| unclassified | |
| Anthozoa | |
|
Chomatoseris sp. Thomas 1935 stony coral | |
| Bivalvia | |
"Inoperna plicatus" = Mytilus (Pharomytilus) plicatus
"Inoperna plicatus" = Mytilus (Pharomytilus) plicatus Sowerby 1819 mussel | |
|
Cucullaea oblonga clam | |
|
Gervillella intermedia oyster
Gervillella sp. Waagen 1907 oyster | |
"Ctenostreon pectiniformis" = Ctenostreon rugosum
"Ctenostreon pectiniformis" = Ctenostreon rugosum Smith 1817 file clam | |
"Entolium corneolum" = Entolium (Entolium) corneolum
"Entolium corneolum" = Entolium (Entolium) corneolum Young and Bird 1828 scallop | |
|
Pleuromya sp. Meek 1873 clam
Pleuromya uniformis Sowerby 1813 clam | |
|
Gresslya abducta clam
Ceratomya bajociana clam | |
"Pholadomya fidicula" = Pholadomya (Pholadomya) fidicula
"Pholadomya fidicula" = Pholadomya (Pholadomya) fidicula Sowerby 1826 clam | |
|
Trigonia costata clam | |
| Cephalopoda | |
Leioceras comptocostosum n. sp., "Vacekia stephensi" = Brasilia
Leioceras comptocostosum n. sp. Chandler and Callomon 2009 ammonite
"Vacekia stephensi" = Brasilia ammonite | |
|
Tmetoceras scissum Benecke 1865 ammonite | |
"Pachylytoceras wrighti" = Pleurolytoceras wrighti
"Pachylytoceras wrighti" = Pleurolytoceras wrighti Buckman 1905 ammonite | |
|
Hammatoceras lorteti Dumortier 1874 ammonite
Erycites barodiscus Gemmellaro 1886 ammonite
Planammatoceras planinsigne Vacek 1886 ammonite
Bredyia sp. ammonite | |
| Gastropoda | |
Perotrochus allionta, "Pyrgotrochus punctatus" = Leptomaria punctata, "Pleurotomaria (Talantodiscus) mirabilis" = Talantodiscus, "Pleurotomaria (Talantodiscus) baugieri" = Talantodiscus, "Pleurotomaria actinomphala" = Pleurotomaria rotundata, Pyrgotrochus punctata, Pyrgotrochus bicingulata, Pyrgotrochus elongatus
Perotrochus allionta snail
"Pyrgotrochus punctatus" = Leptomaria punctata Sowerby 1821 snail
"Pleurotomaria (Talantodiscus) mirabilis" = Talantodiscus snail
"Pleurotomaria (Talantodiscus) baugieri" = Talantodiscus snail
"Pleurotomaria actinomphala" = Pleurotomaria rotundata Bosch 1998 snail
Pyrgotrochus punctata snail
Pyrgotrochus bicingulata snail
Pyrgotrochus elongatus Sowerby 1818 snail | |
"Delphinula altaacanthica" = Angaria
| |
"Ataphrus laevigatus" = Ataphrus acmon
"Ataphrus laevigatus" = Ataphrus acmon Orbigny 1853 snail | |
|
Cirrus leachi snail | |
|
Discohelix pulchior snail
Discohelix dundriensis snail | |
|
Natica dundriensis moon snail | |