Where: Semnan, Iran (35.8° N, 53.3° E: paleocoordinates 35.8° N, 53.3° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: 3 Member (Mila Formation), Mayan to Mayan (505.0 - 488.3 Ma)

• Data integrated for whole member

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified packstone

Size class: macrofossils

Primary reference: B. Hamdi, A. Y.U. Rozanov, and A. Y.U. Zhuravlev. 1995. Latest Middle Cambrian metazoan reef from northern Iran. Geol.Mg. 132(4):367-373 [W. Kiessling/B. Bookhagen/B. Bookhagen] more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 22823: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 27.06.2002, edited by Britta Bookhagen