Bahia Lechuza (Eocene of Peru)

Where: Ica, Peru (13.9° S, 76.4° W: paleocoordinates 16.5° S, 67.6° W)

• coordinate estimated from map

When: Paracas Formation, Middle Eocene (47.8 - 37.7 Ma)

Environment/lithology: marine; sandstone

Primary reference: R. Rivera. 1957. Moluscos fosiles de la Formacion Paracas, Dpto. de Ica. Sociedad Geologica del Peru Primer Congreso Nacional de Geologia Anales - Parte II 32:165-219 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 84680: authorized by Mark Uhen, entered by Mark Uhen on 06.11.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Cerithioidea - Turritellidae
"Turritella paracasensis" = Cristispira paracasensis
"Turritella paracasensis" = Cristispira paracasensis Rivera 1957 turret shell
 Cerithiacea - Melaniidae
Anconia elenensis Olsson 1931 snail
n. subspecies surensis
 Sorbeoconcha - Naticidae
Sinum pacificum n. sp. Rivera 1957 moon snail
Polinices sp. Monfort 1810 moon snail
 Sorbeoconcha - Cerithiopsidae
Cerithiopsis lechuzaensis n. sp. Rivera 1957 snail
 Neogastropoda - Volutidae
"Voluta (Peruluta) mancorensis" = Peruluta mancorensis
"Voluta (Peruluta) mancorensis" = Peruluta mancorensis Olsson 1928 volute
 Neogastropoda - Turbinellidae
Xancus talarensis Olsson 1930 snail
 Neogastropoda - Turridae
Andicula olssoni n. sp. Rivera 1957 turrid
Andicula occidentalis Woods 1922 turrid
Eopleurotoma paracasina n. sp. Rivera 1957 turrid
 Neogastropoda - Pseudolividae
"Pseudoliva parinasensis" = Pseudoliva (Buccinorbis) parinasensis
"Pseudoliva parinasensis" = Pseudoliva (Buccinorbis) parinasensis Woods 1922 snail
var samanica
 Neogastropoda - Buccinidae
Siphonalia trilira n. sp. true whelk
Siphonalia acuta n. sp. Rivera 1957 true whelk
Dorsanum lagunitensis Woods 1922 true whelk
Pseudoliva monilis Olsson 1928 true whelk
 Neogastropoda - Melongenidae
Melongena sp. Schumacher 1817 snail
 Neogastropoda - Cancellariidae
Admete (Bonellitia) olssoni n. sp. Rivera 1957 snail
 Epitonioidea - Epitoniidae
Epitonium (Acrilla) peruvianum Olsson 1928 wentletrap
 Architaenioglossa - Ampullinidae
Ampullina paracasina n. sp. Rivera 1957 snail
 Heterostropha - Architectonicidae
"Architectonica (Stellaxis) cf. sullana" = Architectonica sullana
"Architectonica (Stellaxis) cf. sullana" = Architectonica sullana Olsson 1928 sundial
Bivalvia
 Cardiida - Veneridae
Pitaria (Lamelliconcha) baldryi Olsson 1928 venus clam
Macrocallista (Costacallista) steinekei Clark and Durham 1946 venus clam
Dosinia lechuzaensis n. sp. Rivera 1957 venus clam
 Pholadida - Raetomyidae
"Raetomya arbolensis" = Amotapus arbolensis
"Raetomya arbolensis" = Amotapus arbolensis Woods 1922 clam
 Pholadida - Corbulidae
Corbula paracasensis n. sp. Rivera 1957 clam
 Arcida - Arcidae
Arginella icaensis Rivera 1957 clam
 Arcida - Glycymerididae
Glycymeris arquilloensis n. sp. Rivera 1957 clam