Also known as Loripes Zone
Where: Manabi, Ecuador (0.2° N, 80.3° W: paleocoordinates 0.0° N, 79.7° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Canoa Formation, Piacenzian (3.6 - 2.6 Ma)
• As exposed in the Quebrada Mangle section, the Canoa Formation has a thickness of around 125 feet, comprising Pliocene through Pleistocene marine and non-marine strata. The collection is from the basal Zone H (Loripes Zone), which has a thickness of around 15 ft.
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; unlithified, shelly/skeletal, blue, sandy claystone
Size class: macrofossils
Collection methods: quarrying,
• Probably collected by current authors, though text also makes referal to faunal lists by Sheppard (1930) and a collecton of Barker.
Primary reference: H. A. Pilsbry and A.A. Olsson. 1941. A Pliocene fauna from Western Ecuador. Proceedings of the Natural Sciences of Philadelphia 93:1-79 [A. Miller/A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 51880: authorized by Austin Hendy, entered by Austin Hendy on 29.06.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Nucula sp., "Nucula declivis" = Nucula (Nucula) declivis, "Nucula exigua" = Nucula (Lamellinucula) exigua
Nucula sp. Lamarck 1799 nut clam
"Nucula declivis" = Nucula (Nucula) declivis Hinds 1843 nut clam
"Nucula exigua" = Nucula (Lamellinucula) exigua Sowerby 1833 nut clam | |
Nuculana gibbosa pointed nut clam
"Nuculana eburnea" = Saccella eburnea Sowerby 1833 pointed nut clam
"Nuculana elenensis" = Saccella elenensis Sowerby I 1833 pointed nut clam SUBSPECIES: N. elenensis pyriformis
| |
"Loripinus sphaerica" = Anodontia (Loripinus) clam
Lucina (Lucinisca) fausta Pilsbry and Olsson 1941 clam | |
"Chione (Lirophora) mariae" = Lirophora mariae, "Dosinia grandis" = Dosinia ponderosa, Pitar affinis
"Chione (Lirophora) mariae" = Lirophora mariae d'Orbigny 1846 venus clam
"Dosinia grandis" = Dosinia ponderosa Gray 1838 venus clam
Pitar affinis venus clam | |
"Macoma (Macoploma) ecuadoriana n. sp." = Macoma (Psammacoma) ecuadoriana, "Macoma lamproleuca" = Psammacoma lamproleuca, Tellina (Eurytellina) panamanensis, Tellina (Eurytellina) laplata, "Macoma grandis" = Psammotreta grandis, Apolymetis excavata, "Tellina (Angulus) cf. felix" = Angulus
"Macoma (Macoploma) ecuadoriana n. sp." = Macoma (Psammacoma) ecuadoriana Pilsbry and Olsson 1941 tellin clam
"Macoma lamproleuca" = Psammacoma lamproleuca Pilsbry and Lowe 1932 tellin clam
Tellina (Eurytellina) panamanensis tellin clam
Tellina (Eurytellina) laplata Pilsbry and Olsson 1941 tellin clam
"Macoma grandis" = Psammotreta grandis Hanley 1844 tellin clam
Apolymetis excavata tellin clam
"Tellina (Angulus) cf. felix" = Angulus tellin clam | |
"Laevicardium elenense" = Laevicardium substriatum
"Laevicardium elenense" = Laevicardium substriatum Conrad 1837 cockle [entered as Laevicardium elenensis]
| |
"Arca (Scapharca) concinna" = Anadara concinna
"Arca (Scapharca) concinna" = Anadara concinna Sowerby 1833 ark | |
Anomia peruviana d'Orbigny 1846 jingle | |
"Pecten ventricosus" = Argopecten ventricosus
"Pecten ventricosus" = Argopecten ventricosus Sowerby 1842 calico scallop | |
Scaphopoda | |
"Dentalium (Tesseracme) tesseragonum" = Tesseracme
"Dentalium (Tesseracme) tesseragonum" = Tesseracme tusk shell | |
Gastropoda | |
Strombiformis inca snail
Strombiformis paria snail | |
Natica broderipiana Récluz 1844 moon snail
Natica elenae Récluz 1844 moon snail | |
Mangelia ecuadoriana n. sp.
Mangelia ecuadoriana n. sp. Pilsbry and Olsson 1941 snail | |
Clathrodrillia woodringi n. sp. Pilsbry and Olsson 1941 snail
Elaeocyma aeolia snail | |
Nannodiella meridionalis n. sp.
Nannodiella meridionalis n. sp. Pilsbry and Olsson 1941 snail | |
Terebra (Strioterebrum) manta n. sp. Pilsbry and Olsson 1941 auger snail | |
"Marginella minor" = Volvarina taeniata, Marginella incrassata
"Marginella minor" = Volvarina taeniata Sowerby 1846 margin shell
Marginella incrassata margin shell | |
Olivella gracilis Broderip and Sowerby 1829 olive snail | |
Cancellaria (Tribia) bahia n. sp., Cancellaria (Cancellaria) decussata, Cancellaria (Cancellaria) jijipana n. sp., Cancellaria (Cancellaria) obesa
Cancellaria (Tribia) bahia n. sp. Pilsbry and Olsson 1941 snail
Cancellaria (Cancellaria) jijipana n. sp. Pilsbry and Olsson 1941 snail | |
"Hindsia wheeleri n. sp." = Trajana (Trajana) wheeleri
"Hindsia wheeleri n. sp." = Trajana (Trajana) wheeleri Pilsbry and Olsson 1941 snail | |
Nassa (Perunassa) ecuadoriana n. sp., Strombinophos loripanus n. sp.
Nassa (Perunassa) ecuadoriana n. sp. Pilsbry and Olsson 1941 true whelk
Strombinophos loripanus n. sp. Pilsbry and Olsson 1941 true whelk | |
"Strombina gibberula" = Sincola (Dorsina) gibberula
"Strombina gibberula" = Sincola (Dorsina) gibberula Sowerby 1832 snail | |
Teinostoma ecuadoriana n. sp.
Teinostoma ecuadoriana n. sp. Pilsbry and Olsson 1941 snail | |
Epitonium (Spiniscala) loripanum, "Epitonium (Ferminoscala) manabianum n. sp." = Scalina ferminiana, "Epitonium (Ferminoscala) eleutherium n. sp." = Scalina brunneopicta
Epitonium (Spiniscala) loripanum Pilsbry and Olsson 1941 wentletrap
"Epitonium (Ferminoscala) manabianum n. sp." = Scalina ferminiana Dall 1908 wentletrap
"Epitonium (Ferminoscala) eleutherium n. sp." = Scalina brunneopicta Dall 1908 wentletrap | |
Turbonilla (Mormula) loripana n. sp. Pilsbry and Olsson 1941 snail | |
Acteocina puruha n. sp.
Acteocina puruha n. sp. Pilsbry and Olsson 1941 barrel-bubble |