Also known as Reef 2020
Where: Northwest Territories, Canada (62.2° N, 117.8° W: paleocoordinates 8.6° S, 36.6° W)
• coordinate estimated from map
• local area-level geographic resolution
When: Horn Plateau Formation, Early/Lower Givetian (388.1 - 383.7 Ma)
• Most likely early Givetian
• member-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified reef rocks
Size class: macrofossils
Collection methods: core, surface (in situ), peel or thin section,
• Data from surface and subsurface combined. Extension of collection 626
Primary reference: L. K. Vopni and J. F. Lerbekmo. 1972. Sedimentology and ecology of the Horn Plateau Formation: A Middle Devonian coral reef, Northwest Territories, Canada. Geologische Rundschau 61:626-646 [W. Kiessling/W. Kiessling/W. Kiessling]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 34871: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 09.10.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Dechenella sp. Kayser 1880 trilobite | |
Deuteropoda | |
Ostracoda indet. Latreille 1802 ostracod | |
Rostroconchia | |
Conocardium sp. Bronn 1835 | |
Gastropoda | |
? Ceratopea sp. Ulrich 1911 snail | |
Platyceras sp. Conrad 1840 snail | |
Straparollus sp. de Montfort 1810 snail
Mastigospira sp. La Rocque 1949 snail | |
Bivalvia | |
Leptodesma sp. Hall 1883 oyster | |
Stenolaemata | |
Fenestrata indet. Elias and Condra 1957 | |
Tentaculitida indet. Ljaschenko 1955 | |
Rhynchonellata | |
"Atrypa nasuta" = Meristina nasuta
"Atrypa nasuta" = Meristina nasuta Conrad 1842 | |
Camarotoechia sp. Hall and Clarke 1893 | |
Ambocoelia cf. umbonata Conrad 1842 | |
? Cranaena sp. Hall and Clarke 1893 | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Anthozoa | |
Alveolites sp. Lamarck 1801 tabulate coral | |
Favosites sp. Lamarck 1816 tabulate coral | |
Thamnopora limitaris tabulate coral | |
Syringopora sp. Goldfuss 1826 tabulate coral | |
Cystiphylloides sp. Chapman 1893 horn coral | |
Atelophyllum sp. Wedekind 1925 horn coral | |
Cyathophyllum sp. Goldfuss 1826 horn coral | |
"Sinospongophyllum sp." = Tabulophyllum
"Sinospongophyllum sp." = Tabulophyllum Fenton and Fenton 1924 horn coral | |
Australophyllum sp. Stumm 1949 horn coral | |
Stringophyllum sp. Wedekind 1922 horn coral | |
Utaratuia sp. Crickmay 1960 horn coral
Hexagonaria sp. Gürich 1896 horn coral
Disphyllum sp. Fromentel 1861 horn coral | |
Stromatoporoidea | |
Clathrocoilona sp. Yavorsky 1931 stromatoporoid sponge | |
Trupetostroma sp. Parks 1936 stromatoporoid sponge | |
Stromatopora sp. Goldfuss 1826 stromatoporoid sponge | |
Stachyodes sp. Bargatzky 1881 stromatoporoid sponge | |
Demospongiae | |
Chaetetes sp. Fischer von Waldheim 1829 demosponge | |
Sphaerocodium | |
? Sphaerocodium sp. Rothpletz 1890 |