Ust'-Balyk Formation
24 distinct taxa, from 34 fossil occurrences the Paleobiology Database records under this name, spanning 143–133 Mya.
Siberia · RU
24 taxa · 34 fossils · 143–133 MyaMembers recorded: Sarmanov.
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10 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
- Astarte (Astarte)
- Recurvoides
- Buchia keyserlingi
- Entolium demissum
- Evolutinella
- Oxytoma
- Acroteuthis
- Buchia
- Cribrostomoides
- Deltoideum (Boreiodeltoideum) anabarensis
- Goniomya
- Hudlestonella
- Inoceramus
- Limatula
- Limea
- Malletia
- Modiolus
- Neotollia
- Nuculoma
- Polyptychites (Siberiptychites) stubendorffi
- Pronoella
- Siberites
- Thracia
- Virgatoptychites (Propolyptychites) quadrifidus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.