Kessyusa Formation
50 distinct taxa, from 67 fossil occurrences the Paleobiology Database records under this name, spanning 539–521 Mya.
Sakha, Siberia · RU
50 taxa · 67 fossils · 539–521 MyaMembers recorded: Upper, Lower.
Loading coastlines…
3 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
- Cambrotubulus decurvatus
- Anabarites hexasulcatus
- Halkieria
- Ladatheca
- Aldanella attleborensis
- Aldanella costata
- Aldanella crassa
- Anabarella plana
- Anabarites kelleri
- Anabarites latus
- Anabarites natellus
- Anabarites signatus
- Anabarites tristichus
- Anabarites trisulcatus
- Anabarites voluta
- Barskovia hemisymmetrica
- Bemella jacutica
- Camenella
- Chancelloria
- Didymaulichnus
- Fomitchella infundabiliformis
- Gordia
- Granomarginata
- Granomarginata prima
- Halkieria sacciformis
- Hyolithellus tenuis
- Hyolithellus vladimirovae
- Khetatheca cotuiensis
- Leiomarginata simplex
- Nomgoliella sinistrivolubilis
- Oelandiella korobkovi
- Phycodes
- Planolites
- Protohertzina anabarica
- Purella cristata
- Sabelliditida
- Securiconus
- Selindeochrea
- Selindeochrea ternaria
- Selindeochrea tripartita
The 40 most often recorded, of 50.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.