Cava Trefontane, Tessin (Uppsala collection) (Triassic of Switzerland)

Where: Switzerland (45.9° N, 8.9° E: paleocoordinates 7.0° N, 21.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Grenzbitumenzone Member (Besano Formation), Illyrian (247.2 - 242.0 Ma)

• Vertebrate-bearing beds span Anisian-Ladinian boundary but vast majority are Illyrian

• group of beds-level stratigraphic resolution

Environment/lithology: lagoonal or restricted shallow subtidal; lithified, carbonaceous limestone

Size class: macrofossils

Preservation: adpression

Collected by C. Wiman

• Repository: Geological Institute Uppsala

Primary reference: E. Andersson. 1916. Über einige Trias-Fische aus der Cava Trefontane, Tessin. Bulletin of the Geological Institution of the University of Upsala 15:13-34 [M. Clapham/D. Robinson/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 117994: authorized by Matthew Clapham, entered by David Robinson on 30.09.2011, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Coelacanthimorpha
 Coelacanthiformes - Latimeriidae
Undina sp. Munster 1834 coelacanth
Osteichthyes
 Ptycholepiformes - Ptycholepididae
Ptycholepis barboi Bassani 1886 ray-finned fish
 Saurichthyiformes - Saurichthyidae
"Belonorhynchus robustus" = Saurichthys macrocephalus Deecke 1889 ray-finned fish
Belonorhynchus ? stoppanii Bassani 1886 ray-finned fish
 Pholidopleuriformes - Pholidopleuridae
Pholidopleurus typus Bronn 1858 ray-finned fish
Actinopteri
 Peltopleuriformes - Peltopleuridae
 Louwoichthyiformes - Louwoichthyidae
"Heterolepidotus belotti" = Ctenognathichthys bellottii
"Heterolepidotus belotti" = Ctenognathichthys bellottii de Alessandri 1910
 Perleidiformes - Perleididae
Meridensia meridensis de Alessandri 1910
 Perleidiformes - Colobodontidae
Colobodus bassanii de Alessandri 1910
Osteichthyes
  -
"Urolepis sp." = Aneurolepis
"Urolepis sp." = Aneurolepis White and Moy-Thomas 1941