Poço do Motor tracksite (SOPM) (Cretaceous to of Brazil)

Also known as Posto do Motor, Sousa

Where: Paraíba, Brazil (6.8° S, 38.2° W: paleocoordinates 4.6° S, 5.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sousa Formation (Rio do Peixe Group), Berriasian to Berriasian (145.0 - 129.4 Ma)

• 3 track-bearing beds (levels 9-11)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; gray siltstone and fine-grained, gray, green siltstone

• level 11: dark-gray siltstone with mud cracks and ripple marks

•level 10: siltstone with mud cracks and ripple marks

•level 9: gray-greenish fine siltstone or mudstone

Size class: macrofossils

Preservation: mold/impression, trace

Collected by G. Leonardi in 1977

Collection methods: surface (in situ),

Primary reference: G. Leonardi. 1979. New archosaurian trackways from the Rio do Peixe basin, Paraíba, Brazil. Annali dell'Università di Ferrara (Nuova Serie). Sezione IX – Scienze Geologiche e Paleontologiche 5(14):239-250 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 133617: authorized by Matthew Carrano, entered by Matthew Carrano on 19.09.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda -
Theropoda indet. Marsh 1881 theropod
SOPM 1, 2, 3, 4, 5, 6, 7
 Testudinata -
Testudinata indet. Oppel 1811 turtle
accompany SOPM 8