Also known as Reef 261
Where: Shasta County, California (40.9° N, 122.2° W: paleocoordinates 12.1° N, 43.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: McCloud Formation, Asselian (298.9 - 295.5 Ma)
• zone A of McCloud Limestone
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified wackestone and lithified reef rocks
Size class: macrofossils
Collection methods: peel or thin section,
Primary reference: R. Watkins and E. C. Wilson. 1989. Paleoecologic and biogeographic significance of the biostromal organism Palaeoaplysina in the Lower Permian McCloud Limestone, Eastern Klamath Mountains, California. Palaios 4:181-192 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 75627: authorized by Wolfgang Kiessling, entered by Uta Merkel on 23.10.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhodophyceae | |
Palaeoaplysina sp. Krotov 1888 | |
Foraminifera | |
"Foraminiferida indet." = Foraminifera
"Foraminiferida indet." = Foraminifera Eichwald 1830 foram | |
Hydrozoa | |
Tubiphytes sp. Maslov 1956 | |
Anthozoa | |
Rugosa indet. horn coral | |
Syringopora sp. Goldfuss 1826 tabulate coral | |
Polychaeta | |
Polychaeta indet. Grube 1850 | |
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail | |
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam | |
Streblopteria sp. McCoy 1851 scallop | |
Annuliconcha sp. Newell 1938 scallop | |
Rhynchonellata | |
Crurithyris sp. George 1931 | |
Composita sp. Brown 1849 | |
Spiriferinida indet. Ivanova 1972 | |
Strophomenata | |
Echinoconchidae indet. Stehli 1954 | |
Marginiferidae indet. Stehli 1954 | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily |