ammonites
Wrack Hills, North Yorkshire (Jurassic to of the United Kingdom)

Where: England, United Kingdom (54.5° N, 0.8° W: paleocoordinates 44.2° N, 9.2° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Saltwick Formation, Bajocian to Bajocian (171.6 - 161.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithified, sideritic ironstone

• siderite-rich ironstone

Size class: macrofossils

Preservation: permineralized, original carbon, replaced with other

Collection methods: surface (float), surface (in situ),

Primary reference: C. R. Hill, D.T. Moore, J.T. Greensmith and R. Williams. 1985. Palaeobotany and petrology of a Middle Jurassic ironstone bed at Wrack Hills, North Yorkshire. Proceedings of the Yorkshire Geological Society 45(4):277-292 [A. Rees/A. Rees/A. Rees] more details

Purpose of describing collection: taphonomic analysis

PaleoDB collection 24212: authorized by Allister Rees, entered by Allister Rees on 02.08.2002