Ambondromahabo, M-8: Bathonian, Madagascar
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Chondrichthyes
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Chondrichthyes indet.
Huxley 1880
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Flynn et al. 2006 | 1 specimen | ||||||||
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unclassified
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Osteichthyes indet.
(Huxley 1880)
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Flynn et al. 2006 | 56 specimens | ||||||||
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Actinopteri
- Semionotiformes
- Semionotidae
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Semionotidae indet.
Woodward 1890
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Flynn et al. 2006 | 81 specimens | ||||||||
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Reptilia
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"Rhamphorhynchoidea" indet.
Plieninger 1901
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Flynn et al. 2006 | 2 specimens | ||||||||
| tooth, vertebrae | ||||||||||
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Theropoda indet.
(Marsh 1881)
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Flynn et al. 2006 | 18 specimens | ||||||||
| teeth | ||||||||||
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? Neosauropoda indet.
Bonaparte 1986
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Flynn et al. 2006 | 1 specimen | ||||||||
| tooth | ||||||||||
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Ornithischia indet.
(Seeley 1888)
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Flynn et al. 2006 | 8 specimens | ||||||||
| teeth | ||||||||||
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Crocodylomorpha indet.
(Hay 1930)
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Flynn et al. 2006 | 24 specimens | ||||||||
| osteoderms | ||||||||||
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Atoposauridae indet.
(Gervais 1871)
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Flynn et al. 2006 | 27 specimens | ||||||||
| teeth | ||||||||||
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Mammalia
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Ambondro mahabo n. gen., n. sp.
Flynn et al. 1999
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1 specimen | |||||||||
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Dipnoi
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Dipnoi indet.
(Müller 1884)
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Flynn et al. 2006 | 1 specimen | ||||||||
| see common names | ||||||||||
Geography
| Country: | Madagascar | State/province: | Mahajunga |
| Coordinates: | 16.6° South, 47.0° East (view map) | ||
| Paleocoordinates: | 23.9° South, 25.1° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Bathonian | 10 m.y. bin: | Jurassic 4 |
| Key time interval: | Bathonian | ||
| Age range of interval: | 168.20000 - 165.30000 m.y. ago |
Stratigraphy
| Geological group: | Isalo | Formation: | Isalo IIIb |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection methods: | bulk,sieve,field collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: University of Antananarivo collection
specimen was recovered "during washing and microscope sorting" of matrix | |
Metadata
| Also known as: | Ambondromamy | ||
| Database number: | 92151 | ||
| Authorizer: | J. Alroy, M. Carrano | Enterer: | J. Alroy, M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2009-11-02 15:04:57 | Last modified: | 2018-06-29 16:22:09 |
| Access level: | the public | Released: | 2009-11-02 15:04:57 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 31041. | J. J. Flynn, J. M. Parrish, B. Rakotosamimanana, W. F. Simpson, and A. R. Wyss. 1999. A Middle Jurassic mammal from Madagascar. Nature 401:57-60 [J. Alroy/J. Alroy] |
Secondary references:
| 66205 | J. J. Flynn, S. R. Fox, J. M. Parrish, L. Ranivoharimanana, and A. R. Wyss. 2006. Assessing diversity and paleoecology of a Middle Jurassic microvertebrate assemblage from Madagascar. In J. D. Harris, S. G. Lucas, J. A. Spielmann, M. G. Lockley, A. R. C. Milner, J. I. Kirkland (eds.), The Triassic-Jurassic Terrestrial Transition. New Mexico Museum of Natural History and Science Bulletin 37:476-489 [M. Carrano/M. Carrano/P. Wagner] |