Where: Alaska (63.2° N, 149.7° W: paleocoordinates 7.3° N, 76.1° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Norian (228.0 - 208.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified limestone
Size class: macrofossils
Primary reference: G. D. Stanley and J. M. Yarnell. 2003. New paleontological investigations of Triassic carbonate rocks in the Upper Chulitna District (Chulitna Terrane), southcentral Alaska. In K. H. Clautice, P. K. Davies (eds.), Short Notes on Alaska Geology 2003. Professional Report of the Division of Geological and Geophysical Surveys Alaska 120:109-116 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 97794: authorized by Wolfgang Kiessling, entered by Uta Merkel on 30.08.2010, edited by Sarah Kolbe
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
"Spongiomorpha ramosa" = Eocomoseris ramosa
"Spongiomorpha ramosa" = Eocomoseris ramosa Frech 1890 stony coral | |
Alpinophyllia flexuosa Roniewicz 1989 stony coral | |
Parastraeomorpha minuscula Roniewicz 1989 stony coral | |
Astraeomorpha crassisepta Reuss 1854 stony coral | |
Retiophyllia cf. norica Frech 1890 stony coral
Distichophyllia marmorea stony coral
Distichophyllia norica Frech 1890 stony coral | |
Demospongiae | |
| |
Stromatomorpha (cf. Stromatomorpha) californica Smith 1927 demosponge | |
Rhynchonellata | |
Spondylospira lewesensis Lees 1934 | |
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail | |
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam | |
Wallowaconchidae indet. Yancey and Stanley 1999 clam | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Echinoidea | |
Echinoidea indet. Leske 1778 sea urchin |