Aberhan 1-18 (Jurassic of Chile)

Also known as 1-18

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 7416: authorized by Matt Kosnik, entered by Matt Kosnik on 18.07.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Trochoidea - Trochidae
Lithotrochus humboldti top snail
Lithotrochus humboldti
 Pleurotomarioidea - Pleurotomariidae
Pleurotomaria sp. Defrance 1826 snail
"Pleurotomaria" sp. A
 Heterostropha - Tubiferidae
Striactaeonina transatlantica snail
Striactaeonina transatlantica
Bivalvia
 Carditida - Cardiniidae
Cardinia andium Giebel 1861 clam
Cardinia andium
 Lucinida - Lucinidae
Mesomiltha sp. Chavan 1938 clam
Mesomiltha sp.
Lucina chubutensis clam
"Lucina" chubutensis
 Cardiida - Quenstedtiidae
? Quenstedtia sp. Morris 1854 clam
Quenstedtia ? sp.
 Mytilida - Mytilidae
Modiolus sp. Lamarck 1801 mussel
Modiolus sp A
"Modiolus imbricatus" = Modiolus (Modiolus) imbricatus Sowerby 1818 mussel
Modiolus imbricatus
 Arcida - Parallelodontidae
Parallelodon sp. Meek and Worthen 1866 clam
Parallelodon sp. A
 Ostreida - Pteriidae
Pteroperna sp. Lycett 1850 pearl oyster
Pteroperna sp.
 Ostreida - Bakevelliidae
? Aguilerella sp. Chavan 1951 oyster
Aguilerella ? sp.
Gervillia araucana oyster
Gervillia araucana
Bakevellia pintadae Damborenea 1987 oyster
Bakevellia pintadae
 Pectinida - Neitheoidae
Weyla alata von Buch 1838 scallop
Weyla alata
 Pectinida - Entoliidae
"Entolium corneolum" = Entolium (Entolium) corneolum
"Entolium corneolum" = Entolium (Entolium) corneolum Young and Bird 1828 scallop
Entolium corneolum
Rhynchonellata
 Terebratulida - Lobothyrididae
cf. Lobothyris ovatissima Quenstadt 1856
Lobothyris cf. ovatissima
 Rhynchonellida - Tetrarhynchiidae
Quadratirhynchia crassimedia Buckman 1917
Quadratirhynchia crassimedia