Ö183-107. Gillberga (Ordovician to of Sweden)

Where: Sweden (57.1° N, 16.9° E: paleocoordinates 37.4° S, 7.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Microzarkodina hagetiana conodont zone, Öland C Formation, Aluoja to Aluoja (466.0 - 460.9 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore; lithified, gray, red, calcareous limestone

• Mostly grey or red calcilutitic to calcarenitic limestones that were deposited extremely slowly (Lindström, 1971b) at depths between 150 and 250 m (Chen & Lindström, 1991).

Size class: macrofossils

Collection methods: surface (in situ),

Primary reference: A. Löfgren. 2004. The conodont fauna in the Middle Ordovician Eoplacognathus pseudoplanus Zone of Baltoscandia. Geological Magazine 141(4):505-524 [P. Wagner/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 210645: authorized by Pete Wagner, entered by Pete Wagner on 11.06.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Belodellida - Dapsilodontidae
 Prioniodontida - Polyplacognathidae
Eoplacognathus pseudoplanus Viira 1972 conodont
 Prioniodontida - Acodontidae
"Drepanodus arcuatus" = Acodus similaris
"Drepanodus arcuatus" = Acodus similaris Rhodes 1955 conodont
 Prioniodontida - Balognathidae
Baltoniodus medius Dzik 1976 conodont
 Proconodontida - Fryxellodontidae
 Protopanderodontida - Cornuodontidae
Cornuodus longibasis Lindström 1955 conodont
 Protopanderodontida - Protopanderodontidae
Protopanderodus calceatus Bagnoli and Stouge 1997 conodont
Protopanderodus rectus Lindstrom 1955 conodont
 Protopanderodontida - Drepanoistodontidae
Drepanoistodus aff. venustus Stauffer 1935 conodont
Drepanoistodus basiovalis Sregeeva 1963 conodont
 Protopanderodontida - Acanthodontidae
Scalpellodus gracilis Sergeeva 1974 conodont
 Protopanderodontida - Oneotodontidae
Semiacontiodus cornuformis Sergeeva 1963 conodont
 Ozarkodinida -
Microzarkodina hagetiana Stouge and Bagnoli 1990 conodont