Limoeiro do Norte (Cretaceous to of Brazil)

Also known as Potiguar Basin

Where: Ceará, Brazil (5.2° S, 38.1° W: paleocoordinates 11.3° S, 10.9° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Açu 4 Member (Açu Formation), Albian to Albian (113.0 - 93.9 Ma)

• Açu 4 operational unit

• group of beds-level stratigraphic resolution

Environment/lithology: fluvial-deltaic; coarse-grained sandstone

Size class: macrofossils

Collected by V. Pereira et al. in 2005, 2015, 2016

Collection methods: surface (float),

Primary reference: P.V.G.D.C. Pereira, T. D. S. Marinho, C. R. D. A. Candeiro and L. P. Bergqvist. 2018. A new titanosaurian (Sauropoda, Dinosauria) osteoderm from the Cretaceous of Brazil and its significance. Ameghiniana 55(6):644-650 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 207779: authorized by Philip Mannion, entered by Philip Mannion on 04.02.2020, edited by Matthew Carrano and Grace Varnham

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda -
Theropoda indet.1 Marsh 1881 theropod
tibiotarsus, rib fragments, teeth; UFRJ-DG 528-R, 575-R, vertebral centra
Carcharodontosauria indet.1 Benson et al. 2010 allosauroid
UFRJ-DG 523-R, 524-R, vertebral centra
Megaraptora indet.1 Benson et al. 2010 coelurosaur
UFRJ-DG 558-R, 634-R, caudal vertebrae
Maniraptora indet.1 Gauthier 1986 maniraptoran
UFRJ-DG 521-R, distal caudal vertebra
? Spinosauroidea indet.1 Olshevsky 1995 tetanuran theropod
UFRJ-DG 619-Rd, tooth
 Theropoda - Abelisauridae
Abelisauridae indet.3 Bonaparte and Novas 1985 ceratosaur
UFRJ-DG 628Rd, UFRJ-DG 629Rd, UFRJ-DG 630Rd, UFRJ-DG 631Rd, UFRJ-DG 632Rd (teeth)
 Saurischia -
Sauropoda indet. Marsh 1878 sauropod
distal femur
Titanosauriformes indet. Salgado et al. 1997 sauropod
vertebrae
Titanosauria indet. Bonaparte and Coria 1993 sauropod
UFRJ-DG 549-R, osteoderm; also vertebrae
 Saurischia - Rebbachisauridae
Rebbachisauridae "indet. I"2 sauropod
UFRJ-DG 535 R; UFRJ-DG 700 R, vertebrae
Rebbachisauridae "indet. II"2 sauropod
UFRJ-DG 578 R; UFRJ-DG 646 R; UFRJ-DG701 R, vertebrae
 Loricata - Peirosauridae
Peirosauridae indet.3 crocodilian
UFRJ-DG 659Rd (tooth)