Waidach, near Nussdorf, horizon 7 (Cretaceous of Austria)

Where: Austria (47.9° N, 13.0° E: paleocoordinates 36.2° N, 13.5° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Gerhartsreit Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• Horizon situated 1.25 m below the hiatus, which spans the Cretaceous-Palaeogene boundary. UC20d/CC26b biozone.

• group of beds-level stratigraphic resolution

Environment/lithology: poorly lithified, argillaceous marl

Size class: macrofossils

Collected by I. Feichtinger, J. Pollerspöck in 2021; reposited in the NHMW

Collection methods: chemical, peroxide

Primary reference: I. Feichtinger, G. Guinot, N. Straube, M. Harzhauser, and G. Auer, S., M. Kranner, S. Schellhorn, J. Ladwig, D. Thies, and J. Pollerspöck. 2022. Revision of the Cretaceous shark Protoxynotus (Chondrichthyes, Squaliformes) and early evolution of somniosid sharks. Cretaceous Research 140(105331) [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 228232: authorized by Matthew Clapham, entered by Matthew Clapham on 23.11.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Myliobatiformes -
Coupatezia sp. Cappetta 1982 stingray
 Heterodontiformes - Heterodontidae
Heterodontus sp. de Blainville 1816 bullhead shark
 Squaliformes - Somniosidae
Cretascymnus beauryi Feichtinger et al. 2022 sleeper shark
Protoxynotus mayrmelnhofi n. sp. Feichtinger et al. 2022 sleeper shark
 Squaliformes -
Fredipristis eximia n. gen. n. sp.
Fredipristis eximia n. gen. n. sp. Feichtinger et al. 2022 shark
 Squaliformes - Etmopteridae
Etmopteridae indet. Fowler 1941 shark
Proetmopterus lukasi Feichtinger et al. 2022 shark
Eoetmopterus davidi Feichtinger et al. 2022 shark
 Orectolobiformes -
Parasquatina zitteli Pollerspöck and Beaury 2014 carpet shark
 Lamniformes - Mitsukurinidae
Anomotodon sp. Arambourg 1952 goblin shark
 Hexanchiformes - Hexanchidae
Hexanchus aff. microdon Agassiz 1835 sixgill shark