Where: Madagascar (23.5° S, 44.2° E: paleocoordinates 42.3° S, 34.5° E)
• coordinate based on nearby landmark
When: Early/Lower Coniacian (89.3 - 85.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, gray, green, calcareous sandstone
Size class: macrofossils
Primary reference: I. Walaszczyk, R. Marcinowski, T. Praszkier, K. Dembicz, and M. Bienkowska. 2004. Biogeographical and stratigraphical significance of the latest Turonian and Early Coniacian inoceramid/ammonite succession of the Manasoa section on the Onilahy River, south-west Madagascar. Cretaceous Research 25:543-576 [L. Ivany/P. Wall/P. Wall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 46613: authorized by Linda Ivany, entered by Patrick Wall on 20.01.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Barroisiceras onilahyense" = Barroisiceras (Barroisiceras) onilahyense
"Barroisiceras onilahyense" = Barroisiceras (Barroisiceras) onilahyense Basse 1947 ammonite | |
Marshallites cumshewaensis Whiteaves 1884 ammonite | |
Bivalvia | |
Tethyoceramus ernsti, Tethyoceramus basseae, Tethyoceramus madagascariensis, Inoceramus ? nukeus, Cremnoceramus moorei
Tethyoceramus ernsti clam
Tethyoceramus basseae Sornay 1980 clam
Tethyoceramus madagascariensis Heinz 1933 clam
Inoceramus ? nukeus clam
Cremnoceramus moorei clam |