Acrille quarry (Pliocene of Italy)

Where: Italy (42.8° N, 11.3° E: paleocoordinates 42.3° N, 10.5° E)

• coordinate stated in text

When: Zanclean (5.3 - 3.6 Ma)

• These deposits can be referred in their entirety to the ‘S2 Synthem’ recognized in the Neogene sedimentary succession of Tuscany by Dominici et al. (2018). The ‘S2 Synthem’ is a large- scale, stratigraphically complex, and lithologically diverse lower Pliocene (i.e., Zanclean)

Environment/lithology: deltaic; sandstone

• The fossiliferous sandstones from which the Casatia holotype was collected were deposited in a deltaic to shoreface shallow-water setting (Tinelli, 2013)
• shallow-marine siliciclastic deposits dominated by yellowish fossiliferous sandstones with subordinate conglomeratic horizons overlain by grayish mudstones

Size class: macrofossils

Primary reference: G. Bianucci, F. Pesci, A. Collaretta and C. Tinelli. 2019. A new Monodontidae (Cetacea, Delphinoidea) from the lower Pliocene of Italy supports a warm- water origin for narwhals and white whales. Journal of Vertebrate Paleontology e1645148 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 204946: authorized by Mark Uhen, entered by Mark Uhen on 27.09.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Mammalia
 Cetacea - Monodontidae
Casatia thermophila n. gen. n. sp.
Casatia thermophila n. gen. n. sp. Bianucci et al. 2019 toothed whale
Chondrichthyes
 Myliobatiformes - Dasyatidae
Dasyatis sp. Rafinesque 1810 whiptail stingray
 Myliobatiformes - Gymnuridae
Himantura sp. Müller and Henle 1837 stingray
 Myliobatiformes - Myliobatidae
Myliobatis sp. Cuvier 1816 eagle ray
 Rajiformes - Rajidae
Nebriimimus wardi n. gen. n. sp.
Nebriimimus wardi n. gen. n. sp. Collareta et al. 2021 skate
 Rajiformes - Rhinobatidae
Rhinobatos sp. Link 1790 guitarfish
 Carcharhiniformes - Galeocerdidae
Galeocerdo cuvier Peron and LeSueur 1822 tiger shark
 Carcharhiniformes - Scyliorhinidae
Megascyliorhinus miocaenicus Antunes and Jonet 1969 cat shark
"Pachyscyllium distans" = Premontreia distans Probst 1879 cat shark
Pachyscyllium dachiardii Lawley 1876 cat shark
 Carcharhiniformes - Carcharhinidae
Carcharhinus brachyurus Gunther 1870 requiem shark
Carcharhinus cf. falciformis Bibron 1841 requiem shark
 Lamniformes - Alopiidae
Alopias superciliosus Lowe 1840 thresher shark
 Lamniformes - Lamnidae
Cosmopolitodus plicatilis Agassiz 1843 mackerel shark
Isurus oxyrinchus Rafinesque 1810 mackerel shark
 Lamniformes - Cetorhinidae
Cetorhinus maximus Gunner 1765 basking shark
 Lamniformes - Carchariidae
Carcharias taurus Rafinesque 1810 sand shark
 Hexanchiformes - Hexanchidae
Hexanchus griseus sixgill shark