ammonites
Rodela do Valmitão (Jurassic to of Portugal)

Where: Estremadura, Portugal (39.1° N, 9.2° W: paleocoordinates 33.4° N, 1.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Amoreira-Porto Novo Member (Lourinhã Formation), Late/Upper Kimmeridgian to Late/Upper Kimmeridgian (155.7 - 145.5 Ma)

• informal unit names

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: O. Mateus and M. T. Antunes. 2000. Ceratosaurus (Dinosauria: Theropoda) in the Late Jurassic of Portugal. 31st International Geological Congress, Rio de Janeiro, Abstracts [M. Carrano/M. Carrano/M. Carrano] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 49264: authorized by Matt Carrano, entered by Matt Carrano on 12.04.2005