List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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? Pseudoneilonella sp.
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? Cidarina sp.
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Urahorosphaera kanekoi
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Bivalvia
- Carditida
- Astartidae
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Astarte sp.
Sowerby 1816
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Bivalvia
- Lucinida
- Lucinidae
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Myrtea ezoensis
(Nagao 1957)
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Bivalvia
- Lucinida
- Thyasiridae
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Thyasira oliveri
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Bivalvia
- Pectinida
- Limidae
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Limaria sp.
Link 1807
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Bivalvia
- Pectinida
- Propeamussiidae
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Propeamussium yubarense
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| original and current combination Pecten (Propeamussium) | |||||||
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Bivalvia
- Nuculanida
- Nuculanidae
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Ezonuculana aff. obsoleta
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Bivalvia
- Nuculanida
- Malletiidae
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Malletia poronaica
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Bivalvia
- Nuculanida
- Tindariidae
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Tindaria paleocenica
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Bivalvia
- Nuculida
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Menneroctenia plena
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Bivalvia
- Nuculida
- Nuculidae
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Acila (Truncacila) hokkaidoensis
(Nagao 1932)
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Leionucula yotsukurensis
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Gastropoda
- Aporrhaidae
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Kangilioptera sp.
(Rosenkrantz 1970)
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Gastropoda
- Neogastropoda
- Cancellariidae
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Admete katsauhiraensis
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Gastropoda
- Neogastropoda
- Pseudomelatomidae
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Boreocomitas inouei n. sp.
Amano et al. 2018
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Gastropoda
- Naticidae
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Naticidae indet.
Guilding 1834
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Gastropoda
- Opisthobranchia
- Cylichnidae
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Acteocina sp.
Gray 1847
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Gastropoda
- Heterostropha
- Ringiculidae
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Biplica paleocenica
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Scaphopoda
- Dentaliida
- Laevidentaliidae
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Laevidentalium sp.
(Cossmann 1888)
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| original and current combination Dentalium (Laevidentalium) | |||||||
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Scaphopoda
- Dentaliida
- Dentaliidae
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Striodentalium sp.
Habe 1964
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| see common names | |||||||
Geography
| Country: | Japan | State/province: | Hokkaido | County: | Urahoro |
| Coordinates: | 43.0° North, 143.6° East (view map) | ||||
| Paleocoordinates: | 47.4° North, 135.8° East | ||||
| Basis of coordinate: | estimated from map |
Stratigraphy
| Formation: | Katsuhira | ||||
| Stratigraphy comments: upper Selandian to lowest Thanetian Katsuhira Formation |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | basinal (siliceous) |
| Geology comments: bathyal; wood fall | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 206290 | ||
| Authorizer: | M. Uhen | Enterer: | M. Uhen |
| Modifier: | M. Uhen | Research group: | marine invertebrate |
| Created: | 2019-11-08 16:19:37 | Last modified: | 2019-11-12 13:57:31 |
| Access level: | the public | Released: | 2019-11-08 16:19:37 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 70887. | K. Amano, K. Hryniewicz, and R. G. Jenkins. 2018. A newly discovered Paleocene species of Boreocomitas (Gastropoda: Pseudomelatomidae) from eastern Hokkaido, Japan, with implications for the biogeography of the Paleocene Bering Strait. The Nautilus 132(3-4):117-123 [M. Uhen/M. Uhen] |