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 210391: 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 | |
Microzarkodina bella conodont
Periodon macrodentatus Graves and Ellison 1941 conodont | |
Parapanderodus paracornuformis conodont | |
Baltoniodus clavatus conodont
Lenodus variabilis Sergeeva 1963 conodont | |
Erraticodon alternans conodont | |
Fahraeusodus "n. sp." Stouge and Bagnoli 1988 conodont
Protoprioniodus simplicissimus conodont | |
Pteracontiodus cryptodens, "Drepanodus arcuatus" = Acodus similaris
Pteracontiodus cryptodens conodont
"Drepanodus arcuatus" = Acodus similaris Rhodes 1955 conodont | |
Rossodus barnesi conodont | |
Spinodus spinatus conodont
Oistodella pulchra conodont | |
Histiodella sinuosa Graves and Ellison 1941 conodont
Histiodella holodentata Ethington and Clark 1982 conodont
Histiodella serrata Harris 1962 conodont | |
Ansella sinuosa conodont
Ansella jemtlandica Löfgren 1978 conodont | |
Parapaltodus simplicissimus conodont | |
Scolopodus striatus Pander 1856 conodont
Protopanderodus gradatus conodont
Protopanderodus robustus Hadding 1913 conodont
Drepanodus reclinatus Lindström 1955 conodont | |
Cornuodus longibasis Lindström 1955 conodont | |
Semiacontiodus potrerillensis conodont | |
Paltodus jemtlandicus, Paroistodus horridus, "Paroistodus secundus" = Paroistodus horridus secundus, "Paroistodus primus" = Paroistodus horridus primus, Paroistodus originalis, Drepanoistodus bellburnensis, Drepanoistodus basiovalis, Drepanoistodus costatus, Drepanoistodus tablepointensis
Paltodus jemtlandicus conodont
Paroistodus horridus Barnes and Poplawski 1984 conodont
"Paroistodus secundus" = Paroistodus horridus secundus Albanesi 1998 conodont
"Paroistodus primus" = Paroistodus horridus primus Albanesi 1998 conodont
Paroistodus originalis Sergeeva 1963 conodont
Drepanoistodus bellburnensis Stouge 1984 conodont
Drepanoistodus basiovalis Sregeeva 1963 conodont
Drepanoistodus costatus Abaimova 1971 conodont
Drepanoistodus tablepointensis Stouge 1984 conodont |