Where: Lisboa, Portugal (38.8° N, 9.4° W: paleocoordinates 31.9° N, 1.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Camadas de Almargem Formation, Early/Lower Aptian (125.5 - 122.5 Ma)

• footprints are found at three levels within the locality

• group of beds-level stratigraphic resolution

Environment/lithology: marine; silty limestone and calcareous marl

Size class: macrofossils

Preservation: trace

Primary reference: J. Madeira and R. Dias. 1983. Novas pistas de dinossáurios no Cretácico Inferior. Comunicacoes dos Servicios Geologicos de Portugal 69(1):147-158 [M. Carrano/M. Carrano/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 32320: authorized by Matthew Carrano, entered by Matthew Carrano on 23.06.2003

Creative Commons license: CC BY (attribution)