Trapiche das Pedras Velho: Middle Albian, Brazil
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Turbinidae
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Turbo portentus
White 1887
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Gastropoda
- Ampullinidae
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Lunatia subhumerosa n. sp.
White 1887
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| recombined as Ampullina subhumerosa | ||||||||||
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Ampullospira whitei
Cossmann 1925
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Gastropoda
- Tylostomatidae
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Tylostoma whitei
Ihering 1907
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Tylostoma minimum
White 1887
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Gastropoda
- Heterostropha
- Ringiculidae
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Ringinella pinguiscula n. sp.
White 1887
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Bivalvia
- Trigoniida
- Trigoniidae
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Trigonia coqueiroensis
Maury 1936
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Homomya refugium
(White 1887)
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Homomya bisinuosa
(White 1887)
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Bivalvia
- Hiatellida
- Hiatellidae
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Panopea brasiliensis
(White 1887)
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Panopea rathbuni
(White 1887)
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Bivalvia
- Cardiida
- Veneridae
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Veneridae indet.
Rafinesque 1815
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Bivalvia
- Cardiida
- Glossidae
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Isocardia branneri
White 1887
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Bivalvia
- Cardiida
- Cardiidae
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Cardium (Nemocardium) brasiliense
White 1887
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Bivalvia
- Pectinida
- Anomiidae
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Anomia sergipensis
Maury 1936
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Bivalvia
- Pectinida
- Neitheidae
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Neithea quadricostata
(Sowerby 1814)
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| synonym of Neithea regularis | ||||||||||
| SUBSPECIES: Neithea quadricostata lastroensis | ||||||||||
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Cephalopoda
- Ammonitida
- Douvilleiceratidae
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Acanthoceras offarcinatum
(White 1887)
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| recombined as Douvilleiceras offarcinatum | ||||||||||
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Cephalopoda
- Ammonitida
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Acanthoceras folleatum
(White 1887)
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| nomen vanum belonging to Ammonitida | ||||||||||
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unclassified
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Acera browni
(White 1887)
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| see common names | ||||||||||
Geography
| Country: | Brazil | State/province: | Sergipe |
| Coordinates: | 10.5° South, 37.5° West (view map) | ||
| Paleocoordinates: | 15.4° South, 8.7° West | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | local area |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Middle Albian | ||
| Age range of interval: | 109.90000 - 106.20000 m.y. ago |
Stratigraphy
| Formation: | Riachuelo | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: STRATIGRAPHIC RELATIONS: From unnamed lithostratigraphic unit, for which lithostratigraphic relations are not discussed. AGE: Middle Albian, on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: From unknown position in local section. Futakami, & Haggart (2016) indicate that this is the Riachuelo Formation. | |||||
Lithology and environment
| Primary lithology: | lithified not reported |
| Includes fossils? | Y |
| Lithology description: SPECIFIC LITHOLOGY: Unknown. LITHIFICATION: Lithified, on the basis of figured specimens. | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (in situ),survey of museum collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: COLLECTOR: Brazilian Geological Survey. REPOSITORY: Brazilian Geological Survey. | |
| Taxonomic list comments:COVERAGE: Exhaustive for ammonites, bivalves, and gastropods. NOMENCLATURE: Authoritative publication, but with antiquated nomenclature, but with some species-resolution identification where possible. | |
Metadata
| Database number: | 87866 | ||
| Authorizer: | A. Hendy | Enterer: | A. Hendy |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2009-03-26 14:50:20 | Last modified: | 2019-04-17 14:46:04 |
| Access level: | the public | Released: | 2009-03-26 14:50:20 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 29529. | C. J. Maury. 1936. Monographias do Servico Geologico E Mineralogico 11:1-283 [A. Hendy/A. Hendy] |