Where: New Mexico (32.1° N, 104.4° W: paleocoordinates 4.1° N, 33.0° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Capitan Formation, Capitanian (264.3 - 259.5 Ma)
• bed-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified bindstone
Size class: macrofossils
Collection methods: peel or thin section,
Primary reference: J. K. Rigby, B. Senowbari-Daryan, and H. Liu. 1998. Sponges of the Permian Upper Capitan Limestone, Guadalupe Mountains, New Mexico and Texas. BYU Geology Studies 43:19-117 [W. Kiessling/S. Nurnberg/S. Nurnberg]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 121909: authorized by Matthew Clapham, entered by Matthew Clapham on 12.12.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
Guadalupia zitteliana Girty 1909 demosponge | |
Minispongia constricta Girty 1909 demosponge |