S-1, La Sagnette (Triassic of Belgium)

Where: Gaume, Belgium (49.7° N, 5.7° E: paleocoordinates 36.3° N, 7.7° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Gres de Mortinsart Formation, Rhaetian (208.5 - 201.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marginal marine; lithology not reported

Size class: mesofossils

Collected by Duffin, Coupatez, Lepage & Wouters in 1983

Collection methods: bulk, sieve,

Primary reference: C. J. Duffin, P. Coupatez, J. C. Lepage and G. Wouters. 1983. Rhaetian (Upper Triassic) marine faunas from "Le Golfe du Luxembourg" in Belgium (preliminary note). Bulletin de la Société Belge de Géologie 92(4):311-315 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 139199: authorized by Matthew Carrano, entered by Matthew Carrano on 09.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Neoselachiformes indet.
calcified vertebrae
  - Pseudodalatiidae
Pseudodalatias barnstonensis Sykes 1971 elasmobranch
 Euselachii -
Hybodontiformes indet. Patterson 1966 elasmobranch
 Hybodontiformes - Polyacrodontidae
Polyacrodus "sp. 1" Jaekel 1889 elasmobranch
"sp. nov. 1"
Polyacrodus "sp. 2" Jaekel 1889 elasmobranch
"sp. nov. 2"
 Hybodontiformes - Hybodontidae
"Polyacrodus cloacinus" = Hybodus cloacinus
"Polyacrodus cloacinus" = Hybodus cloacinus Quenstedt 1858 elasmobranch
 Hybodontiformes - Lonchidiidae
"Acrodus minimus" = Lissodus minimus
"Acrodus minimus" = Lissodus minimus Agassiz 1839 elasmobranch
 Selachii -
Selachii indet. shark
placoid scales
 Synechodontiformes -
"Hybodus minor" = Rhomphaiodon minor
"Hybodus minor" = Rhomphaiodon minor Agassiz 1837 elasmobranch
 Ctenacanthiformes - Ctenacanthidae
Ctenacanthidae indet. Dean 1909 elasmobranch
Actinopterygii indet. ray-finned fish
"sub-Holostei" teeth
 Saurichthyiformes - Saurichthyidae
Saurichthys longidens Agassiz 1844
"Birgeria acuminata" = Saurichthys acuminatus Agassiz 1844
 Perleidiformes - Colobodontidae
Colobodus sp. Agassiz 1843
 Semionotiformes - Semionotidae
Sargodon tomicus Plieninger 1847
Reptilia indet. Laurenti 1768 reptile
 Saurischia -
 Sauropterygia -
Plesiosaurus sp. de la Beche and Conybeare 1821 plesiosaur