Andranomantsy III (Jurassic of Madagascar)

Also known as Gisement Collignon 4086b

Where: Toamasina, Madagascar (12.7° S, 49.4° E: paleocoordinates 22.2° S, 29.4° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Gracilisphinctes progracilis zone, Middle Bathonian (167.7 - 164.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified marl

Size class: macrofossils

Collected by Rerat in 1962

Primary reference: M. Collignon. 1963. Faunes fossiles nouvelles ou peu connues découvertes à Madagascar en 1961-1962. Comptes rendus de la Semaine géologique 1963: Semaine géologique de Madagascar 33:157-161 [P. Scofield/P. Scofield]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 234065: authorized by Paul Scofield, entered by Paul Scofield on 15.03.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Terebratulida - Terebratulidae
 Terebratulida - Loboidothyrididae
 Terebratulida - Postepithyrididae
"Terebratula cf. acutiplicata" = Kutchithyris acutiplicata
"Terebratula cf. acutiplicata" = Kutchithyris acutiplicata Kitchin 1900
 Rhynchonellida - Erymnariidae
"Rhynchonella rugosa" = Cryptorhynchia rugosa
"Rhynchonella rugosa" = Cryptorhynchia rugosa Kitchin 1900
 Rhynchonellida - Cyclothyrididae
"Rhynchonella pseudoinconstans" = Torquirhynchia pseudoinconstans
"Rhynchonella pseudoinconstans" = Torquirhynchia pseudoinconstans Kitchin 1900
 Rhynchonellida - Rhynchonellidae
Bivalvia
 Nuculida - Nuculidae
"Nucula (Palaeonucula) blanfordi" = Palaeonucula, "Nucula (Palaeonucula) khoraensis" = Palaeonucula, Nuculoma blakei
"Nucula (Palaeonucula) blanfordi" = Palaeonucula nut clam
"Nucula (Palaeonucula) khoraensis" = Palaeonucula nut clam
Nuculoma blakei nut clam
 Trigoniida - Trigoniidae
 Trigoniida - Myophorelloidae
"Trigonia jumarensis" = Orthotrigonia jumarensis
"Trigonia jumarensis" = Orthotrigonia jumarensis Kitchin 1900 clam
 Pholadomyida - Pholadomyidae
"Pholadomya (Homomya) inornata" = Homomya inornata, Pholadomya lyrata
"Pholadomya (Homomya) inornata" = Homomya inornata Sowerby 1837 clam
 Arcida - Cucullaeidae
Megacucullaea sp. Rennie 1936 clam
 Arcida - Parallelodontidae
 Pectinida - Limidae
Pseudolimea duplicata Sowerby 1814 file clam
 Pectinida - Pectinoidae
Cephalopoda
 Phylloceratida - Phylloceratidae
Holcophylloceras mediterraneum Neumayr 1871 ammonite
Calliphylloceras disputabile Zittel 1869 ammonite
Phylloceras plicatissimum n. sp. ammonite
Phylloceras kudernatschi Hauer 1854 ammonite
Ptychophylloceras saintoursi Collignon 1958 ammonite
Ptychophylloceras flabellatum Neumayr 1871 ammonite
 Ammonitida - Tulitidae
Bullatimorphites sp. ammonite
sp. nov?
 Ammonitida - Stephanoceratidae
Micromphalites cf. saintoursi Collignon 1958 ammonite
 Ammonitida - Lytoceratidae
"Thysanolytoceras adeloides" = Lytoceras eudesianum adeloides
"Thysanolytoceras adeloides" = Lytoceras eudesianum adeloides Kudernatsch 1852 ammonite
 Ammonitida - Perisphinctidae
Sivajiceras sp., Choffatia aff. homaeomorpha, Wagnericeras rerati n. sp., "Procerites fullonicus" = Procerites, "Procerites aff. fullonicus" = Procerites, "Gracilisphinctes subtilicostatus n. sp." = Procerites, "Gracilisphinctes minimeumbilicatus n. sp." = Procerites, Gracilisphinctes arkelli, Gracilisphinctes lemoinei, Gracilisphinctes andranomantsyensis
Wagnericeras rerati n. sp. ammonite
"Procerites fullonicus" = Procerites ammonite
"Procerites aff. fullonicus" = Procerites ammonite
"Gracilisphinctes subtilicostatus n. sp." = Procerites ammonite
"Gracilisphinctes minimeumbilicatus n. sp." = Procerites ammonite
Gracilisphinctes arkelli Collignon 1958 ammonite
Gracilisphinctes lemoinei Collignon 1958 ammonite
Gracilisphinctes andranomantsyensis Collignon 1958 ammonite
 Nautilida - Paracenoceratidae
Gastropoda
 Architaenioglossa - Ampullinidae
"Ampullella sp." = Ampullina
"Ampullella sp." = Ampullina Férussac 1822 snail