Umatac Formation
20 distinct taxa, from 106 fossil occurrences the Paleobiology Database records under this name, spanning 23–5.3 Mya.
Recorded under country code GU
20 taxa · 106 fossils · 23–5.3 MyaMembers recorded: Maemong Limestone.
Macrostrat dates this rock 23–5.3 Ma. Macrostrat’s own record
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
- Lithophyllum
- Lithoporella melobesioides
- Corallina
- Lithothamnion
- Lithophyllum prelichenoides
- Goniolithon
- Mesophyllum
- Lithophyllum maemongense
- Lithophyllum pseudoamphiroa
- Archaeolithothamnium
- Jania vetus
- Dermatolithon
- Calliarthron antiquum
- Lithothamnium bourcarti
- Mesophyllum pacificum
- Halimeda
- Lithoporella
- Melobesia
- Mesophyllum commune
- Sporolithon
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.