Where: Argentina (30.4° S, 68.8° W: paleocoordinates 35.1° S, 132.3° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: San Juan Formation, Darriwilian (467.3 - 458.4 Ma)
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified wackestone and lithified lime mudstone
Size class: macrofossils
Primary reference: N. A. Feltes, G. L. Albanesi, and S. M. Bergström. 2016. Conodont biostratigraphy and global correlation of the middle Darriwilian-lower Sandbian (Ordovician) Las Aguaditas Formation, Precordillera of San Juan, Argentina. Andean Geology 43(1):60-85 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 210416: authorized by Pete Wagner, entered by Pete Wagner on 31.05.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
| Conodonta | |
|
Costiconus costatus Dzik 1976 conodont | |
|
Coelocerodontus bicostatus conodont | |
|
Ansella sinuosa conodont
Ansella jemtlandica Löfgren 1978 conodont | |
|
Parapanderodus paracornuformis conodont | |
|
Semiacontiodus potrerillensis conodont | |
|
Protopanderodus gradatus conodont
Protopanderodus robustus Hadding 1913 conodont
Scolopodus striatus Pander 1856 conodont
Juanognathus jaanussoni conodont | |
Paltodus jemtlandicus, Drepanoistodus bellburnensis, Drepanoistodus basiovalis, Drepanoistodus costatus, Paroistodus originalis, Paroistodus horridus
Paltodus jemtlandicus conodont
Drepanoistodus bellburnensis Stouge 1984 conodont
Drepanoistodus basiovalis Sregeeva 1963 conodont
Drepanoistodus costatus Abaimova 1971 conodont
Paroistodus originalis Sergeeva 1963 conodont
Paroistodus horridus Barnes and Poplawski 1984 conodont | |
|
Cornuodus longibasis Lindström 1955 conodont | |
|
Parapaltodus simplicissimus conodont | |
|
Periodon macrodentatus Graves and Ellison 1941 conodont | |
|
Lenodus variabilis Sergeeva 1963 conodont
Baltoniodus clavatus conodont
Baltoniodus medius Dzik 1976 conodont | |
|
Decoriconus pesequus conodont | |
|
Erraticodon alternans conodont | |
|
Fahraeusodus "n. sp." Stouge and Bagnoli 1988 conodont
Protoprioniodus simplicissimus conodont | |
|
Oistodella pulchra conodont
Spinodus spinatus conodont | |
|
Histiodella holodentata Ethington and Clark 1982 conodont | |
|
Oistodus sp. Pander 1856 conodont
Rossodus barnesi conodont | |
|
Bryantodina aff. tyicalis conodont | |
|
Yangtzeplacognathus crassus Chen and Zhang 1993 conodont | |
"Drepanodus arcuatus" = Acodus similaris, Pteracontiodus cryptodens
"Drepanodus arcuatus" = Acodus similaris Rhodes 1955 conodont
Pteracontiodus cryptodens conodont | |