Hikagenosawa Formation
35 distinct taxa, from 77 fossil occurrences the Paleobiology Database records under this name, spanning 106–90 Mya.
Hokkaido · JP
35 taxa · 77 fossils · 106–90 MyaFiled under the Yezo Group. Members recorded: M7.
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5 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Desmoceras (Pseudouhligella) poronaicum
- Inoceramus
- Desmoceras (Pseudouhligella)
- Desmoceras (Pseudouhligella) japonicum
- Inoceramus pennatulus
- Marshallites
- Yezoites puerculus
- Desmoceras (Pseudouhligella) ezoanum
- Desmoceras kossmati
- Eogunnarites
- Sharpeiceras
- Desmoceras (Pseudoughligella) dawsoni
- Forbesiceras
- Hypophylloceras
- Inoceramus ginterensis
- Inoceramus virgatus
- Mariella
- Obataceras manjiense
- Sciponoceras
- Zelandites
- Acanthoceratidae
- Ficheuria
- Gaudryceras
- Gaudryceratinae
- Gnesioceramus anglicus
- Hamites
- Mariella dorsetensis
- Mariella oehlerti
- Nodosauridae
- Parajaubertella
- Parajaubertella kawakitana
- Tanabeceras pombetsense
- Turrilites acutus
- Turrilitidae
- Zelandites inflatus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.