Washington - w. Hall Land, Lafayette Fm, sam. 216773 (Silurian to of Greenland)

Where: Greenland (80.8° N, 65.1° W: paleocoordinates 4.1° N, 28.8° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Lafayette Bugt Formation, Aeronian to Aeronian (440.8 - 433.4 Ma)

• PJW: Originally given as just Lafayette.

• formation-level stratigraphic resolution

Environment/lithology: shallow subtidal; shale and mudstone

• mudstone+limestone

Size class: microfossils

Primary reference: H. A. Armstrong. 1990. Conodonts from the Upper Ordovician–lower Silurian carbonate platform of North Greenland. Grønlands Geologiske Undersøgelse 159:1-151 [E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 183223: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 08.12.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Conodonta
 Panderodontida - Panderodontidae
Panderodus aff. spasovi, "Panderodus recurvatus" = Panderodus panderi, Panderodus unicostatus, Panderodus greenlandensis
Panderodus aff. spasovi Drygant 1974 conodont
"Panderodus recurvatus" = Panderodus panderi Stauffer 1940 conodont
Panderodus unicostatus Branson and Mehl 1933 conodont
Panderodus greenlandensis Armstrong 1990 conodont
 Prioniodontida - Prioniodinidae
Aspelundia fluegeli
Aspelundia fluegeli Walliser 1964 conodont
 Prioniodontida -
Pseudooneotodus tricornis
Pseudooneotodus tricornis Drygant 1974 conodont
 Prioniodontida - Distomodontidae
"Dentacodina aff. dubia" = Coryssognathus dubius, Distomodus staurognathoides
"Dentacodina aff. dubia" = Coryssognathus dubius Wang 1980 conodont
Distomodus staurognathoides Walliser 1964 conodont
 Prioniodontida - Balognathidae
Pterospathodus celloni
Pterospathodus celloni Walliser 1964 conodont
 Ozarkodinida -
Ozarkodina broenlundi
Ozarkodina broenlundi Aldridge 1979 conodont
 Ozarkodinida - Pterospathodontidae
Astropentagnathus irregularis, Aulacognathus bullatus, Carniodus carnulus, Apsidognathus tuberculatus
Astropentagnathus irregularis Mostler 1967 conodont
Subspecies "Astropentognathus irregularis irregularis"
Aulacognathus bullatus Nicoll and Rexroad 1968 conodont
Carniodus carnulus Walliser 1964 conodont
Apsidognathus tuberculatus Walliser 1964 conodont
Subspecies "Apsidognathus tuberculatus arcticus"
  -
Pseudobelodella ? silurica
Pseudobelodella ? silurica Armstrong 1990 conodont
 Belodellida - Belodellidae
Belodella cooperi, Walliserodus cf. sancticlairi
Belodella cooperi Armstrong 1990 conodont
Walliserodus cf. sancticlairi Cooper 1976 conodont