Where: England, United Kingdom (51.7° N, 1.1° W: paleocoordinates 42.5° N, 8.6° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Portland Stone Formation (Portland Group), Tithonian (152.1 - 145.0 Ma)

• "Portland Rock"

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: J. B. Delair. 1993. Reptilia from the Portland Stone (Upper Jurassic) of England: a preliminary survey of the material and the literature. Modern Geology 18:331-348 [M. Carrano/M. Carrano]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 143112: authorized by Matthew Carrano, entered by Matthew Carrano on 19.04.2013

Creative Commons license: CC BY (attribution)