lower Engenho Novo tracksite (ANEN): Berriasian - Hauterivian, Brazil
collected by dos Santos, Leonardi 1984–1985, 1987

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Dinosauria indet. Owen 1842
ANEN 23 (tridactyl print)
    = ? Theropoda indet. Marsh 1881
Leonardi and Carvalho 2021
Reptilia - Grallatoridae
Theropoda indet. (Marsh 1881)
1 individual
ANEN 1
    = cf. Anchisauripus sp. Lull 1904
Leonardi 1994
Reptilia - Avetheropoda
Theropoda indet. (Marsh 1881)
22 individuals
ANEN 2–5, 7, 9, 11–17, 19–22, 24, 26–27
    = Carnosauria indet. Huene 1920
Leonardi 1994
Reptilia
Sauropoda indet. Marsh 1878
1 individual
ANEN 10
? Iguanodontidae indet. Bonaparte 1850
1 individual
ANEN 8
    = Sauropoda indet. Marsh 1878
Leonardi and Carvalho 2021
see common names

Geography
Country:Brazil State/province:Paraíba
Coordinates: 6.7° South, 38.4° West (view map)
Paleocoordinates:4.5° South, 5.5° West
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Key time interval:Berriasian - Hauterivian
Age range of interval:145.00000 - 125.77000 m.y. ago
Stratigraphy
Geological group:Rio do Peixe Formation:Sousa
Stratigraphic resolution:bed
Stratigraphy comments: not far from boundary between Sousa and Antenor Navarro Fms.
Lithology and environment
Primary lithology:wave ripples,brown sandy siltstone
Includes fossils?Y
Lithology description: "reddish colored sandstone"; "siltstone to fine sandstone of light chocolate color and a little crumbly. The upper surface of the bed presents some ripple marks"
Environment:lacustrine - small
Geology comments: lacustrine, semi-arid climate, temporary lakes
Taphonomy
Modes of preservation:mold/impression,trace
Size of fossils:macrofossils
Spatial orientation:life position
Associated major elements:some
Disassociated major elements:some
Temporal resolution:snapshot
Spatial resolution:autochthonous
Collection methods and comments
Collection methods:selective quarrying,surface (in situ),observed (not collected)
Rock censused:200000 cm2 (area)
Reason for describing collection:general faunal/floral analysis
Collectors:dos Santos, Leonardi Collection dates:1984–1985, 1987
Collection method comments: 100 x 20 m area
Metadata
Also known as:Leonardi locality 72
Database number:58798
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2006-02-24 06:47:19 Last modified:2022-09-12 14:41:47
Access level:the public Released:2006-02-24 06:47:19
Creative Commons license:CC BY
Reference information

Primary reference:

37117. M. F. C. dos Santos and C. L. A. Santos. 1987. Sobre a ocorrência de pegadas e pistas de dinossauros na localidade Engenho Novo, Antenor Navarro, Paraíba, Brasil (Grupo do Rio Peixe, Cretáceo Inferior) [On an occurrence of dinosaur tracks and trackways in the Engenho Novo locality, Antenor Navarro, Paraíba, Brazil (Rio do Peixe Group, Lower Cretaceous)]. Anais do X Congresso Brasileiro de Paleontologia, 19-25 Julho, 1987, Rio de Janeiro. Sociedade Brasileira de Paleontologia 1:353-366 [M. Carrano/M. Carrano]

Secondary references:

59104 G. Leonardi. 1989. Inventory and statistics of the South American dinosaurian ichnofauna and its paleobiological interpretation. In D. D. Gillette & M. G. Lockley (ed.), Dinosaur Tracks and Traces 165-178 [M. Carrano/M. Carrano]
14677ETE G. Leonardi. 1994. Annotated Atlas of South America Tetrapod Footprints (Devonian to Holocene) with an Appendix on Mexico and Central America. . República Federativa do Brasil, Ministério de Minas e Energia, Secretaria de Minas e Metalurgia, Companhia de Pesquisa de Recursos Minerais, Brasília 1-248 [M. Carrano/K. Maguire/E. Dunne]
16681ETE G. Leonardi and I. d. S. Carvalho. 2002. Icnofósseis da Bacia do Rio do Peixe, PB: o mais marcante registro de pegadas de dinossauros do Brasil [Ichnofossils of the Rio do Peixe Basin, PB: the most remarkable record of dinosaur tracks from Brazil]. C. Schobbenhaus, D. d. A. Campos, E. T. Queiroz, M. Winge, & M. Berbert-Born (eds.), Sítios Geológicos e Paleontológicos do Brasil. SIGEP, Brasilia 101-111 [M. Carrano/M. Carrano]
82504 G. Leonardi and I. d. S. Carvalho. 2021. Dinosaur Tracks from Brazil: A Lost World of Gondwana xv-445 [M. Carrano/M. Carrano]