Where: Italy (45.9° N, 8.9° E: paleocoordinates 7.0° N, 21.6° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Grenzbitumenzone Member (Besano Formation), Illyrian (247.2 - 242.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lagoonal or restricted shallow subtidal; lithified dolomite and lithified, black shale
Size class: macrofossils
Preservation: adpression
Collected by Carl Bender in 1929-1933; reposited in the BMNH
Collection methods: quarrying,
• Collection purchased by British Museum (Natural History) in 1935
Primary reference: J. Brough. 1939. The Triassic fishes of Besano, Lombardy 1-117 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 122150: authorized by Matthew Clapham, entered by Matthew Clapham on 17.12.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Actinopteri | |
Peltopleurus sp., Peltopleurus rugosus n. sp., Peltopleurus lissocephalus n. sp., ? Cephaloxenus sp., Cephaloxenus macropterus n. gen. n. sp., Platysiagum minus n. sp.
Peltopleurus sp. Kner 1866
Peltopleurus rugosus n. sp. Brough 1939
Peltopleurus lissocephalus n. sp. Brough 1939
? Cephaloxenus sp. Brough 1939
Cephaloxenus macropterus n. gen. n. sp. Brough 1939
Platysiagum minus n. sp. Brough 1939 | |
"Placopleurus besanensis" = Placopleurus besanensis, "Placopleurus primus n. gen. n. sp." = Placopleurus besanensis
"Placopleurus besanensis" = Placopleurus besanensis Bassani 1886
"Placopleurus primus n. gen. n. sp." = Placopleurus besanensis Bassani 1886 | |
Habroichthys minimus n. gen. n. sp.
Habroichthys minimus n. gen. n. sp. Brough 1939 | |
"Meridensia meridensis" = Meridensia meridensis, "Meridensia gibba n. sp." = Meridensia meridensis, Aetheodontus besanensis n. gen. n. sp.
"Meridensia meridensis" = Meridensia meridensis de Alessandri 1910
"Meridensia gibba n. sp." = Meridensia meridensis de Alessandri 1910 | |
Osteichthyes | |
Besania micrognathus n. gen. n. sp., "Luganoia lepidosteoides" = Luganoia lepidosteoides, "Luganoia intermedia n. sp." = Luganoia lepidosteoides, "Luganoia macrodentata n. sp." = Luganoia lepidosteoides
Besania micrognathus n. gen. n. sp. Brough 1939 ray-finned fish
"Luganoia lepidosteoides" = Luganoia lepidosteoides Brough 1939 ray-finned fish
"Luganoia intermedia n. sp." = Luganoia lepidosteoides Brough 1939 ray-finned fish
"Luganoia macrodentata n. sp." = Luganoia lepidosteoides Brough 1939 ray-finned fish | |
Ptycholepis barboi Bassani 1886 ray-finned fish | |
Eoeugnathus megalepis n. gen. n. sp.
Eoeugnathus megalepis n. gen. n. sp. Brough 1939 ray-finned fish |