Kanagawa Prefectural Office (Holocene of Japan)

Where: Japan (35.4° N, 139.6° E: paleocoordinates 35.5° N, 139.6° E)

• coordinate estimated from map

When: Sakuragicho Formation, Holocene (0.0 - 0.0 Ma)

• Early Alluvium

Environment/lithology: marine; unlithified sandstone and unlithified conglomerate

Size class: macrofossils

Preservation: original phosphate

Collection methods: salvage

Primary reference: Y. Hasegawa and Y. Matsushima. 1968. Fossil vertebrae of humpback whale from alluvial deposite in Yokohama City. Bulletin of the Kanagawa Prefectural Museum 1(1):29-36 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 51310: authorized by Mark Uhen, entered by Mark Uhen on 02.06.2005, edited by Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Cetacea - Balaenopteridae
Megaptera cf. novaeangliae Brisson 1762 humpback whale
Gastropoda
 Cerithioidea - Batillariidae
 Sorbeoconcha - Naticidae
 Sorbeoconcha - Vermetidae
Serpulorbis imbricatus Dunker 1860 worm shell
 Neogastropoda - Muricidae
Rapana bezoar murex snail
Bivalvia
 Pholadida - Myidae
"Mya (Arenomya) japonica" = Mya (Arenomya) arenaria
"Mya (Arenomya) japonica" = Mya (Arenomya) arenaria Linnaeus 1758 softshell clam
 Cardiida - Veneridae
 Cardiida - Tellinidae
Macoma tokyoensis tellin clam
Macoma sectior tellin clam
 Lucinida - Lucinidae
Lucinoma sp. Dall 1901 clam
 Pectinida - Anomiidae
 Ostreida - Ostreidae
"Ostrea (Crassostrea) gigas" = Crassostrea gigas
"Ostrea (Crassostrea) gigas" = Crassostrea gigas Thunberg 1793 giant Pacific oyster