Aberhan 1-23 B2 (Jurassic of Chile)

Also known as 1-23 B2

Where: Chile (33.5° S, 70.8° W: paleocoordinates 36.5° S, 30.5° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Aberhan Sinemur Formation, Sinemurian (199.3 - 190.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine

Primary reference: M. Aberhan. 1992. Palokologie und zeitliche Verbreitung benthischer Faunengemeinschaften im Unterjura von Chile. Beringeria 5:1-174 [M. Kosnik/M. Kosnik]more details

PaleoDB collection 7419: authorized by Matt Kosnik, entered by Matt Kosnik on 18.07.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Rhynchonellata
 Terebratulida - Lobothyrididae
Lobothyris cf. ovatissima
Gastropoda
 Heterostropha - Tubiferidae
Striactaeonina transatlantica
 Heterostropha - Nerinellidae
? Nerinella sp.
? Nerinella sp. Sharpe 1849 snail
 Seguenzioidea - Eucyclidae
Amberleya cf. americana
 Trochoidea - Trochidae
Lithotrochus humboldti
Bivalvia
 Mytilida - Mytilidae
Modiolus sp., "Modiolus imbricatus" = Modiolus (Modiolus) imbricatus
Modiolus sp. Lamarck 1801 mussel
"Modiolus imbricatus" = Modiolus (Modiolus) imbricatus Sowerby 1818 mussel
 Pectinida - Pectinoidae
Pseudopecten equivalvis
Pseudopecten equivalvis Sowerby 1816 scallop
 Pectinida - Entoliidae
"Entolium corneolum" = Entolium (Entolium) corneolum
"Entolium corneolum" = Entolium (Entolium) corneolum Young and Bird 1828 scallop
 Ostreida - Bakevelliidae
Bakevellia pintadae, Gervillia araucana
Bakevellia pintadae Damborenea 1987 oyster
 Ostreida -
"Pteriacea indet." = Pterioidea
"Pteriacea indet." = Pterioidea Gray 1847 oyster
 Ostreida - Ostreidae
Lopha costata
Lopha costata Sowerby 1825 oyster
 Arcida - Parallelodontidae
Parallelodon sp.
Parallelodon sp. Meek and Worthen 1866 clam