Point 902, Monte San Giorgio, unspecified bed: Illyrian - Fassanian, Switzerland
collected by B. Peyer, PIMUZ 1950-1968

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Helveticosauridae
Helveticosaurus zollingeri Peyer 1955
Rieppel 1989 3 specimens
PIMZ T 4352, PIMZ T 4353, PIMZ T 4354
Reptilia - Tanystropheidae
Macrocnemus cf. fuyuanensis Li et al. 2007
Jaquier et al. 2017
PIMUZ T 1559, partial skeleton
Macrocnemus bassanii (Nopcsa 1930)
Rieppel 1989
PIMUZ T 1534, PIMUZ T 2470, both disarticulated postcrania
Reptilia - Eosauropterygia - Nothosauridae
Lariosaurus buzzii n. sp. Tschanz 1989
Rieppel 1998 1 specimen
Holotype skeleton (PMZ T2804)
Reptilia - Eosauropterygia - Pachypleurosauridae
Serpianosaurus mirigiolensis n. gen., n. sp. Rieppel 1989
Rieppel 1989 5 specimens
PIMUZ T 81, 96, 951, 3931 (type, formerly referred to Phygosaurus), 3933
Reptilia - Thalattosauria - Askeptosauridae
Askeptosaurus italicus Nopsca 1925
Müller 2005 5 specimens
PIMUZ T 4831, PIMUZ T 4832, PIMUZ T 4839, PIMUZ T 4842, PIMUZ T 4846
Coelacanthimorpha - Coelacanthiformes - Latimeriidae
Ticinepomis peyeri n. gen., n. sp. Rieppel 1980
Rieppel 1980 1 specimen
PIMUZ T3925
Luganoiiformes - Luganoiidae
Luganoia lepidosteoides Brough 1939
Bürgin 1992 1 specimen
Ptycholepiformes - Ptycholepididae
Ptycholepis barboi Bassani 1886
Bürgin 1992 20 specimens
Ptycholepis priscus Bürgin 1992
Bürgin 1992 5 specimens
Ptycholepis schaefferi Bürgin 1992
Bürgin 1992 1 specimen
Pholidopleuriformes - Pholidopleuridae
Pholidopleurus sp. Bronn 1858
Bürgin 1992 3 specimens
Pholidopleurus ticinensis Bürgin 1992
Bürgin 1992 6 specimens
Pholidopleuriformes
Gracilignathichthys microlepis Bürgin 1992
Bürgin 1992 2 specimens
Gracilignathichthys cf. microlepis Bürgin 1992
Bürgin 1992 1 specimen
PIMUZ T.153
Palaeonisciformes - Palaeoniscidae
Gyrolepis sp. Agassiz 1833
Bürgin 1992 1 specimen
Actinopteri - Peltopleuriformes - Peltopleuridae
Peltopleurus cf. nothocephalus Bürgin 1992
Bürgin 1992 1 specimen
Peltopleurus lissocephalus Brough 1939
Bürgin 1992 8 specimens
Peltoperleidus elongignathus n. sp. Bürgin 1992
Bürgin 1992 2 specimens
recombined as Altisolepis elongignathus
Actinopteri - Peltopleuriformes - Wushaichthyidae
Peripeltopleurus hypsisomus Bürgin 1992
Bürgin 1992 4 specimens
Peripeltopleurus vexillipinnis n. gen., n. sp. Bürgin 1992
Bürgin 1992 30 specimens
Peripeltopleurus cf. vexillipinnis Bürgin 1992
Bürgin 1992 9 specimens
Actinopteri - Louwoichthyiformes - Peltoperleididae
Peltoperleidus bellipinnis n. sp. Bürgin 1992
Bürgin 1992 4 specimens
Peltoperleidus macrodontus Bürgin 1992
Bürgin 1992 1 specimen
Actinopteri - Louwoichthyiformes - Louwoichthyidae
Ctenognathichthys bellottii (de Alessandri 1910)
Bürgin 1992 6 specimens
Actinopteri - Perleidiformes - Perleididae
Dipteronotus ornatus n. sp. Bürgin 1992
Bürgin 1992 1 specimen
Aetheodontus besanensis Brough 1939
Bürgin 1992 1 specimen
Meridensia meridensis (de Alessandri 1910)
Bürgin 1992 3 specimens
Actinopteri - Perleidiformes - Habroichthyidae
Habroichthys sp. Brough 1939
Bürgin 1992 3 specimens
Habroichthys minimus Brough 1939
Bürgin 1992 14 specimens
Habroichthys griffithi n. sp. Bürgin 1992
Bürgin 1992 27 specimens
Actinopteri - Semionotiformes - Macrosemiidae
Eosemionotus ceresiensis n. sp. Bürgin 2004
Bürgin 2004 8 specimens
PIMUZ T357, 319, 328-9, 236, 245, 334, 815
Cephalopoda - Phragmoteuthida - Phragmoteuthididae
? Phragmoteuthis ticinensis n. sp. Rieber 1970
1 specimen
PIMUZ N/1
see common names

Geography
Country:Switzerland
Coordinates: 45.9° North, 8.9° East (view map)
Paleocoordinates:7.8° North, 20.8° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Middle Triassic
10 m.y. bin:Triassic 2
Key time interval:Illyrian - Fassanian
Age range of interval:243.80000 - 239.70000 m.y. ago
Stratigraphy
Formation:Besano Member:Grenzbitumenzone
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified dolomite
Secondary lithology:black lithified "shale"
Environment:lagoonal/restricted shallow subtidal
Taphonomy
Modes of preservation:body,adpression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:selective quarrying,survey of museum collection
Reason for describing collection:taxonomic analysis
Collectors:B. Peyer, PIMUZ Collection dates:1950-1968
Collection method comments: "Tessin collection" of the Palaontologisches Institut und Museum der Universitat Zurich (PIMUZ T. numbers), collected intensively from 1950-1968.
Metadata
Also known as:Mirigioli
Database number:122057
Authorizer:M. Clapham Enterer:M. Clapham, P. Vazquez
Modifier:M. Clapham Research group:vertebrate
Created:2011-12-15 16:32:27 Last modified:2022-06-17 20:22:26
Access level:the public Released:2011-12-15 16:32:27
Creative Commons license:CC BY
Reference information

Primary reference:

44852. H. Rieber. 1970. Phragmoteuthis ? ticinensis n. sp., ein Coleoidea-Rest aus der Grenzbitumenzone (Mittlere Trias) des Monte San Giorgio (Kt. Tessin, Schweiz). Paläontologische Zeitschrift 44:32-40 [M. Clapham/M. Clapham/M. Clapham]

Secondary references:

38853 T. Bürgin. 1992. Basal ray-finned fishes (Osteichthyes; Actinopterygii) from the Middle Triassic of Monte San Giorgio (Canton Tessin, Switzerland). Schweizerische Paläontologische Abhandlungen 114:1-164 [M. Clapham/M. Clapham]
47670 T. Bürgin. 2004. Eosemionotus ceresiensis sp. nov., a new semionotiform fish (Actinopterygii, Halecostomi) from the Middle Triassic of Monte San Giorgio (Southern Switzerland). In G. Arratia & A. Tintori (ed.), Mesozoic Fishes 3 - Systematics, Paleoenvironments and Biodiversity 3:239-251 [M. Clapham/P. Vazquez]
66844 V. P. Jaquier, N. C. Fraser, H. Furrer and T. M. Scheyer. 2017. Osteology of a New Specimen of Macrocnemus aff. M. fuyuanensis (Archosauromorpha, Protorosauria) from the Middle Triassic of Europe: Potential Implications for Species Recognition and Paleogeography of Tanystropheid Protorosaurs. Frontiers in Earth Science 5:91 [A. Dunhill/B. Allen]
57200 J. Müller. 2005. The anatomy of Askeptosaurus italicus from the Middle Triassic of Monte San Giorgio and the interrelationships of thalattosaurs (Reptilia, Diapsida). Canadian Journal of Earth Sciences 42:1347-1367 [M. Uhen/A. Jukar]
45218 O. Rieppel. 1980. A new coelacanth from the Middle Triassic of Monte San Giorgio, Switzerland. Eclogae Geologicae Helvetiae 73:921-939 [M. Clapham/M. Clapham]
29226 O. Rieppel. 1989. A new pachypleurosaur (Reptilia: Sauropterygia) from the Middle Triassic of Monte San Giorgio, Switzerland. Philosophical Transactions of the Royal Society of London, Series B, Biological Sciences 323(1212):1-73 [J. Mueller/T. Liebrecht/M. Uhen]
66174 O. Rieppel. 1989. Helveticosaurus zollingeri Peyer (Reptilia, Diapsida) skeletal paedomorphosis, functional anatomy and systematic affinities. Palaeontographica Abteilung A 208:123-152 [G. Lloyd/G. Lloyd]
66845 O. Rieppel. 1989. The Hind Limb of Macrocnemus bassanii (Nopcsa) (Reptilia, Diapsida): Development and Functional Anatomy. Journal of Vertebrate Paleontology 9(4):373-387 [A. Dunhill/B. Allen]
44173 O. Rieppel. 1998. The status of the sauropterygian reptile genera Ceresiosaurus, Lariosaurus, and Silvestrosaurus from the Middle Triassic of Europe. Fieldiana: Geology, new series 38:1-46 [R. Benson/R. Benson]