ammonites
Mount Ghujurak North (Devonian to of Afghanistan)

Also known as Reef 1475

Where: Ghazni, Afghanistan (33.8° N, 68.0° E: paleocoordinates 29.0° S, 103.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Dewal Formation, Givetian to Givetian (388.1 - 376.1 Ma)

• beds 20-33, 80 m thick

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified bindstone and lithified framestone

• 3 reefal units

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: B. Mistiaen. 1985. Phénomènes récifaux dans le Dévonien d'Afghanistan (Montagnes Centrales) - Analyse et systématique des Stromatopores. Societe Geologique du Nord (11)1-381 [W. Kiessling/F. Reichel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 84670: authorized by Wolfgang Kiessling, entered by Uta Merkel on 06.11.2008