Where: Quebec, Canada (48.6° N, 71.2° W: paleocoordinates 24.1° S, 47.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Climacograptus pygmaeus graptolite zone, Unit 1 Member (Shipshaw Formation), Edenian (451.0 - 450.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: shale and wackestone
Size class: macrofossils
Reposited in the GSC
Primary reference: P. J. Lespérance and D. Desbiens. 1995. Selected Ordovician trilobites from the Lake St. John District of Quebec and their bearing on systematics. Paleontological Society Memoir 42:1-19 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 163865: authorized by Pete Wagner, entered by Pete Wagner on 18.11.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Failleana indetenninata trilobite | |
"Illaenus americanus" = Thaleops laurentiana, Bumastoides sp.
"Illaenus americanus" = Thaleops laurentiana Amati and Westrop 2004 trilobite
Bumastoides sp. Whittington 1954 trilobite | |
Proetidae "n.gen. n.sp." Salter 1864 trilobite | |
Dimeropyge lucifer trilobite | |
"Otarion" sp. Zenker 1833 trilobite | |
"Flexicalymene senaria" = Flexicalymene (Flexicalymene) senaria
"Flexicalymene senaria" = Flexicalymene (Flexicalymene) senaria Conrad 1841 trilobite | |
Achatella achates Billings 1860 trilobite
Calyptaulax callicephalus Hall 1847 trilobite
Sceptaspis lincolnensis Branson 1909 trilobite | |
Encrinuroides "n. sp.", "? Encrinuroides spicatus" = Erratencrinurus spicatus
Encrinuroides "n. sp." Reed 1931 trilobite
"? Encrinuroides spicatus" = Erratencrinurus spicatus Tripp 1974 trilobite | |
Ceraurinus marginatus, Ceraurinella trentonensis, "Sphaerocoryphe robustus" = Sphaerocoryphe robusta, Ceraurus matranseris
Ceraurinus marginatus Barton 1913 trilobite
Ceraurinella trentonensis trilobite
"Sphaerocoryphe robustus" = Sphaerocoryphe robusta Walcott 1875 trilobite
Ceraurus matranseris Sinclair 1947 trilobite | |
Dolichoharpes dentoni trilobite | |
Anataphrus sinclairi trilobite
Isotelus gigas Dekay 1824 trilobite | |
Hypodicranotus striatulus Walcott 1875 trilobite | |
Amphilichas sp. Raymond 1905 trilobite
Hemiarges paulianus Clarke 1894 trilobite | |
Primaspis sp. Richter and Richter 1917 trilobite |