Where: Italy (46.7° N, 12.2° E: paleocoordinates 4.5° N, 25.6° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Tesero Member (Werfen Formation), Changhsingian (254.2 - 252.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified, shelly/skeletal packstone
Size class: macrofossils
Primary reference: R. Posenato. 2001. The Athyridoids of the transitional beds between Bellerophon and Werfen Formations (uppermost Permian, southern Alps, Italy). Rivista Italiana di Paleontologia e Stratigrafia 107(2):197-226 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 116439: authorized by Matthew Clapham, entered by Matthew Clapham on 07.09.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
Janiceps peracuta, Janiceps bipartita, Janiceps papilio, Janiceps cadorica, Comelicothyris recticardinis, Comelicothyris laterosulcata, Comelicania merlai
Janiceps peracuta Stache 1878
Janiceps bipartita Stache 1878
Janiceps papilio Stache 1878
Janiceps cadorica Stache 1878
Comelicothyris recticardinis Merla 1930
Comelicothyris laterosulcata Posenato 2001
Comelicania merlai Posenato 1998 | |