Shiriya, Locality 1 (Pleistocene of Japan)

Where: Aomori, Japan (41.4° N, 141.4° E: paleocoordinates 41.4° N, 141.4° E)

• coordinate estimated from map

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

• No direct dating is available for the fossil localities, but the occurrence of marine vertebrates and the inclusion of marine-originated sediments indicate that the fossil-bearing layers had been deposited near the past sea level (Nakajima and Kuwano 1957; Nakajima 1958; Hasegawa et al. 1988). Therefore, the localities can be correlated to certain marine terrace surfaces Loc. 1 (~45 m above sea level) and Loc. 3 (~35 m) to the Tonamigaoka surface (35–45 m; MIS 5e).

Environment/lithology: fissure fill; lithology not reported

Size class: macrofossils

Primary reference: Y. Hasegawa, Y. Tomida, N. Kohno, K. Ono, H. Nokariya and T. Uyeno. 1988. Quaternary vertebrates from Shiriya area, Shimokita Pininsula, northeastern Japan. Memoirs of the National Science Museum 21:17-36 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 195045: authorized by Matthew Clapham, entered by Matthew Clapham on 13.07.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Proboscidea - Elephantidae
Palaeoloxodon naumanni Makiyama 1924 elephant
 Artiodactyla - Cervidae
"Megaceros sp." = Megaloceros
"Megaceros sp." = Megaloceros Brookes 1828 Irish elk
 Artiodactyla - Bovidae
Bison sp. Hamilton-Smith 1827 bison
Capricornis crispus Temminck 1845 antelope
 Carnivora - Otariidae
Zalophus californianus Lesson 1828 California sea lion
 Carnivora - Ursidae
Ursus arctos Linnaeus 1758 brown bear
 Carnivora - Canidae
Vulpes sp. Frisch 1775 fox
Canis lupus Linnaeus 1758 gray wolf
Aves
 Charadriiformes - Alcoidae
Uria onoi3 Watanabe et al. 2016 auk
Uria lomvia3 Linnaeus 1758 Thick-billed murre
Fraterculini indet.3 Storer 1960 auk
 Procellariiformes - Procellariidae
"Puffinus griseus" = Ardenna grisea3, "Puffinus tenuirostris" = Ardenna tenuirostris3
"Puffinus griseus" = Ardenna grisea3 Gmelin 1789 sooty shearwater
"Puffinus tenuirostris" = Ardenna tenuirostris3 Temminck 1823 short-tailed shearwater
 Suliformes - Phalacrocoracidae
Phalacrocorax perspicillatus1 Pallas 1811 Spectacled cormorant
Phalacrocorax pelagicus3 Pallas 1811 pelagic cormorant
 Anseriformes - Anatidae
Shiriyanetta hasegawai3 Watanabe and Matsuoka 2015 seaduck
Clangula hyemalis3 Linnaeus 1758 long-tailed duck
Melanitta fusca3 Linnaeus 1758 velvet scoter
 Accipitriformes - Accipitridae
Haliaeetus sp.2 Savigny 1809 hawk