Where: Coffey County, Kansas (38.2° N, 95.7° W: paleocoordinates 2.6° S, 28.1° W)
• coordinate estimated from map
When: Leavenworth Limestone Member (Oread Limestone Formation), Virgilian (303.7 - 298.9 Ma)
• Leavenworth Limestone Member of the Oread Limestone is the "middle-limestone" of the Oread Megacyclothem (Pennsylvanian, Virgilian); stratigraphic and faunal evidence suggests that the Salem School Member of northcentral Texas is time correlative with the Leavenworth Limestone
•stone
•Thickness 0.9 feet
Environment/lithology: platform or shelf-margin reef; limestone
•Leavenworth limestone is dark bluish-gray, fine-grained, dense, very hard, vertically jointed, moderately fossiliferous; in most localities is occurs as one prominent bed ranging in thickness from slightly under 1 foot to a max. of 3 feet; skeletal mud occurs at 27 (of 32) localities and is the dominent LL facies
Size classes: mesofossils, microfossils
• in addition to the algae: "Osagid"-type coated grains, coarse borings (algal?)
•silicified sponge spicules are found at localities 16, 21, 23, 27, 28, 29; sponge spicules were observed across the outcrop belt though
•fecal pellets are found but not present at localities 1,2,4,16,17,19,22, 24A, 25, 26, 28, 29
Primary reference: D.F. Toomey. 1969. The Biota of the Pennsylvanian (Virgilian) Leavenworth Limestone, Midcontinent Region Part I: Stratigraphy, Paleogeography, and Sediment Facies Relationships. Journal of Paleontology 43(4):1001-1018 [B. Seuss/B. Seuss/B. Seuss]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 217113: authorized by Barbara Seuss, entered by Barbara Seuss on 25.01.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Cuneiphycus | |
Polychaeta | |
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Conodonta | |
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Ulvophyceae | |
Eugonophyllum cf. johnsonii1 Konishi and Wray 1961 | |
Chlorophyceae | |
Foraminifera | |
Tubothalamea | |
Foraminifera | |
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Globivalvulina bulloides2 Brady 1876 | |
Bradyina magna2 Roth and Skinner 1930 | |
Triticites sp.2 Girty | |