Where: Madagascar (12.7° S, 49.4° E: paleocoordinates 22.6° S, 29.2° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Early/Lower Callovian (164.7 - 161.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified marl
Size class: macrofossils
Primary reference: H. Besairie and M. Collignon. 1972. Geologie de Madagascar I. Les Terrains Sedimentaires. Annales Geologiques de Madagascar 35:1-463 [A. Rees/A. Rees]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 98091: authorized by Wolfgang Kiessling, entered by Uta Merkel on 20.09.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
unclassified |
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Bivalvia |
Nuculida - Nuculidae |
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Cephalopoda |
Belemnitida - Mesohibolitidae |
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Ammonitida - Oppeliidae |
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Ammonitida - Perisphinctidae |
Sivajiceras magnumbilicatum, Sivajiceras perrobustum, " Sivajiceras aff. robustum" = Sivajiceras paramorphum, " Sivajiceras besairiei" = Sivajiceras paramorphum, " Sivajiceras cf. aureum" = Sivajiceras paramorphum, Sivajiceras aff. congener, Subgrossouvria dubia, Subgrossouvria gudjinsirensis, Choffatia aff. furcula, " Grossouvria kontkiewiezi" = Choffatia, " Grossouvria cf. subtilis" = Choffatia, " Grossouvria cf. bucharicus" = Choffatia, Grossouvria aff. crassa
" Grossouvria kontkiewiezi" = Choffatia ammonite
" Grossouvria cf. subtilis" = Choffatia ammonite
" Grossouvria cf. bucharicus" = Choffatia ammonite
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Ammonitida - Tulitidae |
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Ammonitida - Macrocephalitidae |
Kamptokephalites dimerus, Kamptokephalites aff. besairiei, Kamptokephalites aff. lamellosus, Indocephalites kheraensis, Indocephalites transitorius, Indocephalites chrysoolithicus, Dolikephalites flexuosus, Dolikephalites cf. subcompressus, Dolikephalites aff. typicus, Pleurocephalites andranomantsyensis, Pleurocephalites maevaranensis, Pleurocephalites besairiei, Pleurocephalites elephantinus, Pleurocephalites habyensis, Macrocephalites triangularis, Macrocephalites formosus, Macrocephalites charriensis
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Phylloceratida - Phylloceratidae |
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