Ammonite Unit Turonian 2, Sergipe Basin: Early/Lower Turonian - Middle Turonian, Brazil
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Ampullinidae
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Ampullospira (Amauropsis) bulbiformis
(d'Orbigny 1842)
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Gastropoda
- Aporrhaidae
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Pterocera (Dicroloma) aff. decussata
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| original and current combination Dicroloma | ||||||||||
| listed as Pterocera (Dicroloma?) aff. decussata | ||||||||||
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Chenopus (Helicaulax) subgibbosus
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Gastropoda
- Neogastropoda
- Mitridae
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Mesorhytis cf. renauxianus
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Gastropoda
- Neogastropoda
- Volutidae
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Voluta (Aulica) aff. cretacea
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Cephalopoda
- Ammonitida
- Desmoceratidae
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Pachydesmoceras sp.
Spath 1922
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Parapuzosia sp.
Nowak 1913
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Cephalopoda
- Ammonitida
- Vascoceratidae
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Fagesia bomba
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Fagesia involuta
Barber 1957
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Neoptychites cephalotus
(Courtiller 1860)
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Cephalopoda
- Ammonitida
- Acanthoceratidae
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Mitonia residei
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Mammites nodosoides
(Schlüter 1871)
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Spathites (Spathites) sp.
Kummel and Decker 1954
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Watinoceras guentherti
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Watinoceras sp.
Warren 1930
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Watinoceras amudariense
(Arkhanguelsky 1916)
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Watinoceras jaekeli
(Solger 1904)
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Watinoceras coloradoense
(Henderson 1908)
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Benueites ? sp.
Reyment 1954
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Kamerunoceras turoniense
(d'Orbigny 1850)
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Kamerunoceras seitzi
(Riedel 1933)
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Romaniceras deverianum
(d'Orbigny 1841)
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| recombined as Romaniceras (Romaniceras) deverianum | ||||||||||
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Cephalopoda
- Ammonitida
- Coilopoceratidae
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Hoplitoides sp.
von Koenen 1898
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Hoplitoides gibbosulus
(von Koenen 1897)
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Hoplitoides ingens
(von Koenen 1897)
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Coilopoceras sp.
Hyatt 1903
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Cephalopoda
- Ammonitida
- Hamitidae
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Stomohamites sp.
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Cephalopoda
- Ammonitida
- Diplomoceratidae
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Scalarites sp.
Wright and Matsumoto 1954
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Bivalvia
- Pectinida
- Limidae
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Pseudolimea interplicosa
(Stoliczka 1871)
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Bivalvia
- Myalinida
- Inoceramidae
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Inoceramus (Inoceramus) cuvieri
(Sowerby 1814)
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Mytiloides aff. hercynicus
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Mytiloides subhercynicus
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Mytiloides mytiloides
(Mantell 1822)
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Mytiloides opalensis
(Böse 1923)
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Mytiloides labiatus
(Schlotheim 1813)
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"Sphenoceramus" spp.
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Sergipia sp.
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Bivalvia
- Carditida
- Astartidae
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Astarte similis
Munster 1840
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Bivalvia
- Cardiida
- Cardiidae
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Protocardia pauli
(Coquand 1862)
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Bivalvia
- Poromyida
- Poromyidae
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Liopistha alta
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Psilomya ligeriensis
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| spelled with current rank as Liopistha (Psilomya) | ||||||||||
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Pholadomya aff. esmarki
(Nilsson 1827)
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Echinoidea
- Spatangoida
- Hemiasteridae
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Hemiaster jacksoni
Maury 1925
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| synonym of Mecaster batnensis | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Brazil |
| Coordinates: | 10.8° South, 37.1° West (view map) |
| Paleocoordinates: | 16.8° South, 13.2° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | basin |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Turonian | 10 m.y. bin: | Cretaceous 6 |
| Key time interval: | Early/Lower Turonian - Middle Turonian | ||
| Age range of interval: | 93.90000 - 89.80000 m.y. ago |
Stratigraphy
| Formation: | Cotinguiba |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | "limestone" |
| Lithology description: limestone breccia or conglomerate, flaser bedded or nodular limestone, dolomitic limestone, 'Laranjeireas facies', 'Pindoba facies' | |
| Environment: | open shallow subtidal |
Taphonomy
| Modes of preservation: | cast |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: A total of 604 localities in the Segripe Basin has been sampled, though the occurences can't be assigend to a specific locality | |
Metadata
| Database number: | 140889 | ||
| Authorizer: | M. Aberhan | Enterer: | T. Schossleitner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2013-03-18 23:47:17 | Last modified: | 2019-04-15 15:22:10 |
| Access level: | the public | Released: | 2013-03-18 23:47:17 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 45714. | P. Bengtson. 1983. The Cenomanian-Coniacian of Sergipe Basin, Brazil. Fossil and Strata (12)1-78 [M. Aberhan/T. Schossleitner] |