Quebrada Barranco ( of Argentina)

Where: Salta, Argentina (24.6° S, 64.6° W: paleocoordinates 43.9° S, 130.4° W)

• coordinate estimated from map

When: Araneograptus murrayi graptolite zone, Parcha Formation, Tremadoc (486.5 - 477.7 Ma)

• member-level stratigraphic resolution

Environment/lithology: coastal; shale

Size class: macrofossils

Primary reference: B. G. Waisfeld and N. E. Vaccari. 2006. Revision de la Biozona de Ogygiocaris araiorhachis (Trilobita, Tremadociano tardio) en la region de Pascha-Incamayo, Cordillera Oriental, Argentina. Part 2. Sistematica. Ameghiniana 43(4):729-744 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 235373: authorized by Pete Wagner, entered by Pete Wagner on 03.07.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Olenida - Olenidae
Bienvillia parchaensis Harrington and Leanza 1957 trilobite
Bienvillia jana Waisfeld and Vaccari 2006 trilobite
Hypermecaspis armata Harrington and Leanza 1957 trilobite
Hypermecaspis inermis Harrington and Leanza 1957 trilobite
 Asaphida - Asaphidae
Ogygiocaris araiorhachis Harrington and Leanza 1957 trilobite
Thysanopyge taurinus Harrington 1937 trilobite