"Cascudo" outcrop (Planohybodus marki type locality): Berriasian - Early/Lower Barremian, Brazil
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
|
|||||||
cf. Lepitodes sp.
|
|||||||
Tetrapoda indet.
(Jaekel 1911)
|
|||||||
Reptilia
- Crocodylomorpha
|
|||||||
Crocodylomorpha indet.
(Hay 1930)
|
|||||||
Chondrichthyes
- Hybodontiformes
- Hybodontidae
|
|||||||
Hybodontidae indet.
(Agassiz 1834)
|
|||||||
see common names |
Geography
Country: | Brazil | State/province: | Seabra |
Coordinates: | 12.3° South, 41.2° West (view map) | ||
Paleocoordinates: | 10.5° South, 7.9° West | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | small collection |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
Key time interval: | Berriasian - Early/Lower Barremian | ||
Age range of interval: | 145.00000 - 125.45000 m.y. ago |
Stratigraphy
Formation: | Malhada Vermelha | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Lima Campos Basin. Additional material was obtained from an unknown locality of the Missão Velha Formation of Araripe Basin.
Berriasian to lower Barremian times (Mabesoone et al., 1979). |
Lithology and environment
Primary lithology: | siltstone |
Secondary lithology: | "cross stratification",fine,medium sandstone |
Includes fossils? | Y |
Lithology description: The Malhada Vermelha Formation is characterized by a cyclic sequence of siltstones that are intercalated with fine to medium sandstones with the presence of festoon cross-stratification and climbing ripples | |
Environment: | "floodplain" |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection excludes: | ichnofossils |
Reason for describing collection: | taxonomic analysis |
Collection method comments: UFRGS, Universidade Federal do Rio Grande do Sul (Porto Alegre, Brazil) |
Metadata
Database number: | 139448 | ||
Authorizer: | P. Mannion | Enterer: | J. Tennant |
Modifier: | G. Varnham | Research group: | vertebrate |
Created: | 2013-02-12 04:36:08 | Last modified: | 2022-04-20 09:19:43 |
Access level: | the public | Released: | 2013-02-12 04:36:08 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
44834. | F. Pinheiro, A. E. Q. de Figueiredo, P. C. Dentzien-Dias, D. C. Fortier, C. I. Schultz and M. S. S. Viana. 2013. Planohybodus marki sp. nov., a new fresh-water hybodontid shark from the Early Cretaceous of northeastern Brazil. Cretaceous Research 41:210-216 [P. Mannion/J. Tennant/P. Mannion] |