W Peñon de Pedernales (sample 660710/4) (Jurassic of Chile)

Also known as Portezuelo Pedernales

Where: Chile (26.4° S, 69.3° W: paleocoordinates 26.6° S, 32.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Fanninoceras disciforme ammonoid zone, Margaritatus (189.6 - 183.0 Ma)

• Reynesoceras americanum horizon, lower part of the upper Pliensbachian

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by A. Hillebrandt in 1966

• Repository: Technischen Universität Berlin

Primary reference: A. Hillebrandt. 2006. Ammoniten aus dem Pliensbachium (Carixium und Domerium) von Südamerika. Revue de Paléobiologie, Genève 25:1-403 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 181770: authorized by Matthew Clapham, entered by Matthew Clapham on 02.10.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Hildoceratidae
Arieticeras "sp. A" Seguenza 1885 ammonite
Arieticeras cf. micrasterias Meneghini 1874 ammonite
Arieticeras cf. amalthei Oppel 1853 ammonite
 Ammonitida - Eoderoceratidae
Fanninoceras disciforme Hillebrandt 1981 ammonite
"Fanninoceras oxyconum n. sp." = Fanninoceras (Fanninoceras) carlottense McLearn 1930 ammonite
 Ammonitida - Dactylioceratidae
? Reynesoceras "sp. A" Spath 1936 ammonite
Reynesoceras americanum n. sp. Hillebrandt 2006 ammonite
 Ammonitida - Nannolytoceratidae
Audaxlytoceras cf. audax Meneghini 1881 ammonite
 Phylloceratida - Phylloceratidae
Partschiceras striatocostatum Meneghini 1853 ammonite
Zetoceras bonarellii Bettoni 1900 ammonite