Where: Madagascar (16.7° S, 46.6° E: paleocoordinates 24.4° S, 24.3° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Early/Lower Callovian (164.7 - 161.2 Ma)
• unit 3, 10 m thick
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified marl and lithified limestone
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 98126: authorized by Wolfgang Kiessling, entered by Uta Merkel on 21.09.2010, edited by Wolfgang Kiessling
Creative Commons license: CC BY (attribution)
Taxonomic list
| unclassified | |
| Bivalvia | |
|
Palaeonucula blanfordi nut clam | |
|
Ceromya concentrica Sowerby 1825 clam | |
"Ceromyopsis sarthacensis" = Ceratomyopsis
"Ceromyopsis sarthacensis" = Ceratomyopsis clam | |
"Brachidontes laitmairensis" = Arcomytilus laitmairensis
"Brachidontes laitmairensis" = Arcomytilus laitmairensis de Loriol 1883 mussel | |
|
Grammatodon virgatus clam | |
|
Lima cf. complanata file clam | |
|
Liostrea sandalina oyster | |
"Alectryonia gregarea" = Actinostreon gregareum
"Alectryonia gregarea" = Actinostreon gregareum Sowerby 1816 oyster | |
| Cephalopoda | |
|
Lissoceras aff. voultense Oppel 1865 ammonite | |
|
Alcidia obsoleta ammonite | |
Nothocephalites semilaevis, Indocephalites transitorius, Indocephalites sphaeroidalis, Indocephalites diadematus, Pleurocephalites elephantinus, Pleurocephalites besairiei, Pleurocephalites habyensis, Macrocephalites charriensis, Kamptokephalites aff. lamellosus
Nothocephalites semilaevis ammonite
Indocephalites transitorius ammonite
Indocephalites sphaeroidalis ammonite
Indocephalites diadematus ammonite
Pleurocephalites elephantinus ammonite
Pleurocephalites besairiei ammonite
Pleurocephalites habyensis Spath 1928 ammonite
Macrocephalites charriensis ammonite
Kamptokephalites aff. lamellosus ammonite | |
|
Parapatoceras calloviense ammonite | |
"Choffatia balinensis" = Homoeoplanulites balinensis, Grossouvria cf. crassa, Choffatia aff. perdagata, Indosphinctes aff. urbanus, Sivajiceras perrobustum
"Choffatia balinensis" = Homoeoplanulites balinensis Neumayr 1871 ammonite
Grossouvria cf. crassa Siemiradzki 1894 ammonite
Choffatia aff. perdagata Waagen 1875 ammonite
Indosphinctes aff. urbanus Spath 1931 ammonite
Sivajiceras perrobustum ammonite | |
|
Ptychophylloceras flabellatum Neumayr 1871 ammonite
Holcophylloceras mediterraneum Neumayr 1871 ammonite
Calliphylloceras disputabile Zittel 1869 ammonite | |
|
Procymatoceras intumescens Waagen 1873 nautiloid | |
|
Paracenoceras kumagunense Waagen 1873 nautiloid | |
| Rhynchonellata | |
"Terebratula acutiplicata" = Kutchithyris acutiplicata, "Terebratula katametopa" = Kutchithyris katametopa
"Terebratula acutiplicata" = Kutchithyris acutiplicata Kitchin 1900
"Terebratula katametopa" = Kutchithyris katametopa Kitchin 1900 | |
"Rhynchonella rugosa" = Cryptorhynchia rugosa
"Rhynchonella rugosa" = Cryptorhynchia rugosa Kitchin 1900 | |
"Rhynchonella pseudoinconstans" = Torquirhynchia pseudoinconstans
"Rhynchonella pseudoinconstans" = Torquirhynchia pseudoinconstans Kitchin 1900 | |
|
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