Carta geologica 175-176, Locality 14 (Jurassic to of Chile)

Also known as MCM-256f

Where: Atacama, Chile (29.0° S, 70.2° W: paleocoordinates 28.4° S, 32.6° W)

• coordinate stated in text

When: Lautaro Formation, Pliensbachian to Pliensbachian (190.8 - 175.6 Ma)

Environment/lithology: marine; lithified, argillaceous lithology not reported

Size class: macrofossils

Primary reference: M. Ortiz and R. Merino. 2015. Geología de las áreas Río Chollay-Matancilla y Cajón del Encierro. [M. Rivadeneira/Y. Hernández]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 221803: authorized by Marcelo Rivadeneira, entered by Yusse Hernández on 26.08.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Rhynchonellata
 Rhynchonellida - Cyclothyrididae
Rudirhynchia sp. Buckman 1917
Fissirhynchia sp. Pearson 1977
 Rhynchonellida - Tetrarhynchiidae
Tetrarhynchia sp. Buckman 1917
Gastropoda
 Trochoidea - Trochidae
Lithotrochus sp. Conrad 1855 top snail
Bivalvia
 Ostreida - Palaeolophidae
Actinostreon sp. Bayle 1878 oyster
 Pectinida - Neitheoidae
 Pectinida - Entoliidae
Entolium cf. disciforme Schubler 1833 scallop
 Carditida - Astartidae
Astarte sp. Sowerby 1816 clam
 Lucinida - Lucinidae
Lucina sp. Bruguière 1797 clam
 Pholadida - Ceratomyidae
Gresslya sp. Agassiz 1843 clam
 Cardiida - Neomiodontidae
Eomiodon sp. Cox 1935 clam
Cephalopoda
 Ammonitida - Otoitidae
Emileia sp. ammonite
 Ammonitida - Eoderoceratidae
Fanninoceras cf. disciforme Hillebrandt 1981 ammonite
 Ammonitida - Hildoceratidae
Phlyseogrammoceras sp. Buckman 1901 ammonite
 Ammonitida - Phymatoceratidae
 Belemnitida - Belemnopseidae
Belemnopsis sp. Bayle 1878 belemnite