Malakialina, unit 3: Early/Lower Callovian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Pseudomicromphalites kuntzi
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Parecotraustes aff. serrigerus
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Subbonarella cf. decipiens
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Cephalopoda
- Ammonitida
- Macrocephalitidae
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Kamptokephalites aff. lamellosus
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Pleurocephalites elephantinus
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Pleurocephalites besairiei
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Pleurocephalites habyensis
Spath 1928
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Macrocephalites charriensis
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Nothocephalites semilaevis
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Indocephalites transitorius
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Indocephalites sphaeroidalis
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Indocephalites diadematus
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Cephalopoda
- Ammonitida
- Parkinsoniidae
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Parapatoceras calloviense
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Cephalopoda
- Ammonitida
- Perisphinctidae
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Indosphinctes aff. urbanus
Spath 1931
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Grossouvria cf. crassa
(Siemiradzki 1894)
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Choffatia aff. perdagata
Waagen 1875
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Choffatia balinensis
(Neumayr 1871)
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recombined as Homoeoplanulites balinensis | ||||||||||
Sivajiceras perrobustum
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Cephalopoda
- Ammonitida
- Oppeliidae
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Alcidia obsoleta
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Cephalopoda
- Ammonitida
- Lissoceratidae
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Lissoceras aff. voultense
(Oppel 1865)
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Cephalopoda
- Phylloceratida
- Phylloceratidae
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Ptychophylloceras flabellatum
Neumayr 1871
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Calliphylloceras disputabile
(Zittel 1869)
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Holcophylloceras mediterraneum
(Neumayr 1871)
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Cephalopoda
- Nautilida
- Paracenoceratidae
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Paracenoceras kumagunense
(Waagen 1873)
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Cephalopoda
- Nautilida
- Cymatoceratidae
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Procymatoceras intumescens
(Waagen 1873)
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Bivalvia
- Nuculida
- Nuculidae
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Palaeonucula blanfordi
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Bivalvia
- Mytilida
- Mytilidae
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Brachidontes laitmairensis
(de Loriol 1883)
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recombined as Arcomytilus laitmairensis | ||||||||||
Bivalvia
- Ostreida
- Gryphaeidae
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Liostrea sandalina
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Bivalvia
- Ostreida
- Palaeolophidae
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Alectryonia gregarea
(Sowerby 1816)
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recombined as Actinostreon gregareum | ||||||||||
Bivalvia
- Pectinida
- Limidae
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Lima cf. complanata
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Bivalvia
- Arcida
- Parallelodontidae
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Grammatodon virgatus
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Bivalvia
- Pholadida
- Ceratomyidae
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Ceromya concentrica
(Sowerby 1825)
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Bivalvia
- Megalodontida
- Ceratomyopsidae
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Ceromyopsis sarthacensis
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replaced by Ceratomyopsis | ||||||||||
Rhynchonellata
- Rhynchonellida
- Tetrarhynchiidae
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Rhynchonella cf. concinna
(Sowerby 1815)
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var. kutchensis | ||||||||||
= Kutchirhynchia cf. concinna
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Kiessling 2009 | |||||||||
Rhynchonellata
- Rhynchonellida
- Cyclothyrididae
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Rhynchonella pseudoinconstans
Kitchin 1900
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recombined as Torquirhynchia pseudoinconstans | ||||||||||
Rhynchonellata
- Rhynchonellida
- Erymnariidae
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Rhynchonella rugosa
Kitchin 1900
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recombined as Cryptorhynchia rugosa | ||||||||||
Rhynchonellata
- Terebratulida
- Postepithyrididae
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Terebratula katametopa
Kitchin 1900
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recombined as Kutchithyris katametopa | ||||||||||
Terebratula acutiplicata
Kitchin 1900
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recombined as Kutchithyris acutiplicata | ||||||||||
see common names |
Geography
Country: | Madagascar |
Coordinates: | 16.7° South, 46.6° East (view map) |
Paleocoordinates: | 24.4° South, 24.3° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | small collection |
Time
Period: | Jurassic | Epoch: | Middle Jurassic |
Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
Key time interval: | Early/Lower Callovian | ||
Age range of interval: | 165.30000 - 161.50000 m.y. ago |
Stratigraphy
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: unit 3, 10 m thick |
Lithology and environment
Primary lithology: | lithified marl |
Secondary lithology: | lithified "limestone" |
Lithology description: marl with limestone banks | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 98126 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel, W. Kiessling | Research group: | marine invertebrate |
Created: | 2010-09-21 02:06:32 | Last modified: | 2010-09-21 05:06:32 |
Access level: | the public | Released: | 2010-09-21 02:06:32 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
8015. | PGAP 1022 | H. Besairie and M. Collignon. 1972. Geologie de Madagascar I. Les Terrains Sedimentaires. Annales Geologiques de Madagascar 35:1-463 [A. Rees/A. Rees] |
Secondary references:
30388 | W. Kiessling. 2009. Taxonomic vetting of messy data in the Paleobiology Database. [W. Kiessling/W. Kiessling] |