Also known as Colligonon Gisement 218
Where: Melaky, Madagascar (18.7° S, 44.7° E: paleocoordinates 28.0° S, 21.2° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Streblites pictus ammonoid zone, Late/Upper Kimmeridgian (155.7 - 150.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified marl
Size class: macrofossils
Collected by M. Collignon in 1952
Primary reference: M. Collignon. 1959. Atlas des fossiles caractéristiques de Madagascar (ammonites) - Fascicule V (Kimmerigien). Pl. XCVI-CXXXIII [P. Scofield/P. Scofield]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 234324: authorized by Paul Scofield, entered by Paul Scofield on 28.03.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Laevaptychus sp. Trauth 1927 ammonoid aptychus | |
Aulacosphinctes humilis n. sp., ? Aulacosphinctes retrorsus n. sp.
Aulacosphinctes humilis n. sp. ammonite
? Aulacosphinctes retrorsus n. sp. ammonite | |
Virgatosphinctes denseplicatus Waagen 1875 ammonite
Aulacosphinctoides antsalovensis n. sp. ammonite | |
| |
Lamellaptychus punctatus ammonoid aptychus |