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 210390: authorized by Pete Wagner, entered by Pete Wagner on 31.05.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Ansella sinuosa conodont
Ansella jemtlandica Löfgren 1978 conodont | |
Rossodus barnesi conodont | |
Fahraeusodus "n. sp." Stouge and Bagnoli 1988 conodont | |
Histiodella serrata Harris 1962 conodont
Histiodella sinuosa Graves and Ellison 1941 conodont | |
Polonodus galerus conodont | |
Bryantodina aff. tyicalis conodont | |
Oistodella pulchra conodont | |
Pteracontiodus cryptodens, "Drepanodus arcuatus" = Acodus similaris
Pteracontiodus cryptodens conodont
"Drepanodus arcuatus" = Acodus similaris Rhodes 1955 conodont | |
Lenodus variabilis Sergeeva 1963 conodont | |
Cornuodus longibasis Lindström 1955 conodont | |
Scolopodus striatus Pander 1856 conodont
Protopanderodus gradatus conodont | |
Drepanoistodus bellburnensis, Drepanoistodus costatus, Paroistodus horridus, "Paroistodus primus" = Paroistodus horridus primus, "Paroistodus secundus" = Paroistodus horridus secundus, Paroistodus originalis
Drepanoistodus bellburnensis Stouge 1984 conodont
Drepanoistodus costatus Abaimova 1971 conodont
Paroistodus horridus Barnes and Poplawski 1984 conodont
"Paroistodus primus" = Paroistodus horridus primus Albanesi 1998 conodont
"Paroistodus secundus" = Paroistodus horridus secundus Albanesi 1998 conodont
Paroistodus originalis Sergeeva 1963 conodont | |
Parapaltodus simplicissimus conodont | |
Semiacontiodus potrerillensis conodont | |
Periodon macrodentatus Graves and Ellison 1941 conodont
Microzarkodina hagetiana Stouge and Bagnoli 1990 conodont |