Trilobites and gastropods of carbonate mounds in Valdemar Gluckstadt Land (Silurian of Greenland)

Also known as Reef 3166

Where: Greenland (82.0° N, 22.0° W: paleocoordinates 4.5° N, 22.1° W)

• coordinate stated in text

• local area-level geographic resolution

When: Telychian (438.5 - 433.4 Ma)

• Based on graptolites of overlying black shales, fauna is thought to be of crenulata Zone of latest Llandovery.

Environment/lithology: reef, buildup or bioherm; carbonate

• "...complex of carbonate mounds and patch reefs rooted in bedded Silurian limestone and overlain by black graptolitiferous shales of latest Early Silurian age..."

Primary reference: R. Ludvigsen and R. P. Tripp. 1990. Silurian trilobites from the northern Yukon Territory. Life Sciences Contributions, Royal Ontario Museum (153)1-59 [M. Foote/M. Foote/M. Foote]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 23101: authorized by Michael Foote, entered by Michael Foote on 09.07.2002, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• Many taxa not given to genus level.
unclassified
  -
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
debris
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
Rhynchonellata
 Pentamerida -
Pentamerida indet. Schuchert and Cooper 1931
Cephalopoda
  -
Cephalopoda indet. Cuvier 1797
Gastropoda
  -
Gastropoda sp. Cuvier 1795 snail
Gastropoda indet. Cuvier 1795 snail
trochiform pleurotomariaceans
 Bellerophontida - Bucaniidae
Megalomphala sp. Ulrich and Scofield 1897 snail
 Murchisoniina - Eotomariidae
Liospira sp. Ulrich and Scofield 1897 snail
 Murchisoniina - Subulitidae
Subulites sp. Emmons 1842 snail
 Euomphalina - Platyceratidae
Platyceratidae indet. Hall 1859 snail
Paragastropoda
 Onychochiloidea -
Bivalvia
  -
"Pelecypoda indet." = Bivalvia
"Pelecypoda indet." = Bivalvia Linnaeus 1758 clam
Trilobita
 Corynexochida - Styginidae
Scutelluidae indet. Richter and Richter 1955 trilobite
illaenimorph scutelluids
Meroperix sp. Lane 1972 trilobite
cf. Ekwanoscutellum sp. Pribyl and Vanek 1972 trilobite
 Corynexochida - Illaenidae
Stenopareia sp. Holm 1886 trilobite
 Proetida - Proetidae
Proetidae indet. Salter 1864 trilobite
 Phacopida - Cheiruridae
Hyrokybe sp. Lane 1972 trilobite
 Harpetida - Harpetidae
? Scotoharpes sp. Lamont 1948 trilobite
 Lichida - Lichidae
Platylichas sp. Gürich 1901 trilobite
Anthozoa
 Rugosa -
Rugosa indet. horn coral
 Favositida - Favositidae
Favositidae indet. Dana 1846 tabulate coral
Stromatoporoidea
 Stromatoporoidea -
Stromatoporoidea indet. stromatoporoid sponge