Couche no 9 de la coupe de Belambo (Manera) (Jurassic to of Madagascar)

Also known as Collignon gisement 525

Where: Madagascar (22.6° S, 44.2° E: paleocoordinates 30.9° S, 18.2° E)

When: Zone à Hybonoticeras hybonotum et Aspidoceras acanthicum ammonoid zone, Early/Lower Kimmeridgian to Early/Lower Kimmeridgian (155.7 - 150.8 Ma)

Environment/lithology: marine; marl

Size class: macrofossils

Collected by M. Collignon in 1959

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 234301: authorized by Paul Scofield, entered by Paul Scofield on 27.03.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Arcida - Parallelodontidae
"Indogrammatodon sp." = Grammatodon (Indogrammatodon)1
"Indogrammatodon sp." = Grammatodon (Indogrammatodon)1 Cox 1937 clam
Cephalopoda
 Phylloceratida - Phylloceratidae
Holcophylloceras polyolcum1, Calliphylloceras benacense1, Ptychophylloceras aff. ptychoicum1
Holcophylloceras polyolcum1 Benecke 1865 ammonite
Calliphylloceras benacense1 Catullo 1847 ammonite
Ptychophylloceras aff. ptychoicum1 Quenstedt 1845 ammonite
 Ammonitida - Aspidoceratidae
Aspidoceras bussierei n. sp., Physodoceras periacense, Hybonoticeras breistrofferi n. sp., Hybonoticeras kachhense1
Aspidoceras bussierei n. sp. ammonite
 Ammonitida - Perisphinctidae
Torquatisphinctes rebillyi, Torquatisphinctes transitorius n. sp., Torquatisphinctes torquatus
Torquatisphinctes torquatus Sowerby 1840 ammonite
n. ssp. belamboensis
 Ammonitida - Ataxioceratidae
Katroliceras sowerbyi, Katroliceras pingus, Katroliceras belamboense n. sp., Katroliceras depressum, Katroliceras zitteli, Katroliceras bassae n. sp., Katroliceras matsumotoi n. sp., Katroliceras corroyi n. sp., Katroliceras waageni, Katroliceras pottingeri2, Katroliceras pottingeri2
Katroliceras belamboense n. sp. ammonite
Katroliceras bassae n. sp. ammonite
Katroliceras matsumotoi n. sp. ammonite
Katroliceras corroyi n. sp. ammonite
Katroliceras waageni Spath 1933 ammonite
Katroliceras pottingeri2 Sowerby 1840 ammonite
Katroliceras pottingeri2 Sowerby 1840 ammonite
n. ssp. analavelonensis
 Ammonitida - Oppeliidae
"Streblites cf. levipictus" = Streblites weinlandi1, Streblites frotho, "Streblites habyensis" = Streblites plicodiscus1, "Streblites habyensis" = Streblites plicodiscus3
"Streblites cf. levipictus" = Streblites weinlandi1 Oppel 1863 ammonite
Streblites frotho Oppel 1863 ammonite
UBGD.010408
"Streblites habyensis" = Streblites plicodiscus1 Waagen 1875 ammonite
"Streblites habyensis" = Streblites plicodiscus3 Waagen 1875 ammonite
 Ammonitida - Haploceratidae
Haploceras crenosum1
1Collignon 1957; 2Howarth 1998; 3Verma and Westermann 1984