D3/1, Cassian bulk collection (Triassic of Italy)

Also known as Reef 162

Where: Italy (46.5° N, 12.1° E: paleocoordinates 12.3° N, 20.2° E)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Cassian Formation, Julian (235.0 - 232.0 Ma)

• Age range indicated as Langobardian ton ?Julian, now confirmed to be early Carnian (Cordevolian)

• bed-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified limestone

• Patch reefs on extensive carbonate platform
• Small patch reefs, laterally grading in to oolitic limestones. Material supposedly stems from reefs, although it was mostly collected from marly interbeds.

Size class: macrofossils

Preservation: original aragonite, original calcite

Collection methods: bulk,

Primary reference: F. T. Fürsich and J. Wendt. 1977. Biostratinomy and palaeoecology of the Cassian Formation (Triassic) of the Southern Alps. Palaeogeography, Palaeoclimatology, Palaeoecology 22:257-323 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 69659: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 01.03.2007, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• Taxonomy has not been revised since 1977
unclassified
  -
Rhynchonellata
 Thecideida - Thecospiridae
Thecospira sp.1 Zugmayer 1882
Gastropoda
  -
Gastropoda indet.1 Cuvier 1795 snail
 Neritoina - Neritopsidae
"Neritopsis armata" = Cassianopsis armata1
"Neritopsis armata" = Cassianopsis armata1 Münster 1841 snail
 Neritoina - Delphinulopsidae
Delphinulopsis sp.1 Laube 1868 snail
 Heterostropha - Gordenellidae
Promathildia cf. subornata1 Münster 1841 snail
Promathildia subnodosa1 Münster 1841 snail
 Heterostropha - Tofanellidae
""Katosira" lateplicata" = Camponaxis lateplicata1
""Katosira" lateplicata" = Camponaxis lateplicata1 Klipstein 1843 snail
 Heterostropha - Schartiidae
"Loxonema mersai" = Racheliella mersai1
"Loxonema mersai" = Racheliella mersai1 Kittl 1894 snail
 Heterostropha - Mathildidae
 Heterostropha - Anoptychiidae
Anoptychia carinata1 Münster 1841 snail
 Murchisoniina - Loxonematidae
"Loxonema" annae2 Kittl 1894 snail
 Murchisoniina - Zygopleuridae
Zygopleura walmstedti1 Klipstein 1843 snail
 Murchisoniina - Gosseletinidae
"Gosseletina fasciolata" = Nemaspira fasciolata1
"Gosseletina fasciolata" = Nemaspira fasciolata1 Münster 1841 snail
 Murchisoniina - Wortheniellidae
"Worthenia subgranulata" = Rinaldoella subgranulata1
"Worthenia subgranulata" = Rinaldoella subgranulata1 Münster 1841 snail
 Euomphalina - Codonocheilidae
 Seguenzioidea - Eucyclidae
 Seguenzioidea - Eunemopsidae
Pseudoclanculus sp.1 Cossmann 1918 snail
 Pleurotomarioidea - Stuorellidae
Stuorella sp.1 Kittl 1891 snail
 Neritoidea - Naticopsidae
Naticopsis expansa1 Laube 1868 snail
Naticopsis cf. gaderana1 Kittl 1892 snail
"Naticopsis impressa" = Cortinaticopsis impressa1 Münster 1841 snail
 Neritoidea - Neritariidae
"Natica neritina" = Dentineritaria neritina1, ""Natica" plicatilis" = Neritaria plicatilis1
"Natica neritina" = Dentineritaria neritina1 Münster 1841 snail
""Natica" plicatilis" = Neritaria plicatilis1 Klipstein 1843 snail
 Cerithioidea - Prostyliferidae
Ptychostoma waehneri1 Kittl 1892 snail
 Architaenioglossa - Ampullinidae
"Pseudamaura paludinaris" = Ampullina (Pseudamaura)1 snail
 Caenogastropoda - Coelostylinidae
Coelostylina crassa1 Münster 1841 snail
Coelostylina conica1 Münster 1841 snail
Coelostylina karreri1 Kittl 1894 snail
 Epitonioidea - Epitoniidae
"Eucycloscala elegans" = Scalaria elegans1
"Eucycloscala elegans" = Scalaria elegans1 Münster 1841 wentletrap
 Sorbeoconcha - Purpurinidae
Angularia "sp. A"1 Koken 1892 periwinkle
Angularia subpleurotomaria1 Münster 1841 periwinkle
 Sorbeoconcha - Naticidae
"Natica" pseudospirata1 d'Orbigny 1849 moon snail
 Pseudomelanoidea - Pseudomelaniidae
Pseudomelania muensteri1 Wissmann 1841 snail
Bivalvia
  -
Bivalvia indet.1 Linnaeus 1758 clam
 Ostreida - Bakevelliidae
Cultriopsis angusta1 Munster 1838 oyster
 Ostreida - Pteriidae
Pteria sp.1 Scopoli 1777 pearl oyster
 Pterioida - Prospondylidea
? Terquemia sp.1 Tate 1868 clam
 Carditida - Myophoricardiidae
Myophoriopis lineata1 Munster 1837 clam
 Trigoniida - Myophoriidae
Gruenewaldia woehrmanni1 Bittner 1895 clam