Where: British Columbia, Canada (53.4° N, 132.3° W: paleocoordinates 1.8° N, 126.9° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Rennell Junction Member (Fannin Formation), Whiteavesi (189.6 - 186.7 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; limestone
Size class: macrofossils
Collection methods: surface (in situ),
Primary reference: P. L. Smith and H. W. Tipper. 1996. Pliensbachian (Lower Jurassic) ammonites of the Queen Charlotte Islands, British Columbia. Bulletins of American Paleontology 108(348):1-122 [A. Miller/K. Layou/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 33135: authorized by Arnold Miller, entered by Karen Layou on 23.07.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Metaderoceras evolutum" = Metaderoceras gemmellaroi evolutum, Metaderoceras talkeetnaense
"Metaderoceras evolutum" = Metaderoceras gemmellaroi evolutum Fucini 1924 ammonite
Metaderoceras talkeetnaense Thomson and Smith 1992 ammonite | |
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