Iren Dabasu Formation
66 distinct taxa, from 105 fossil occurrences the Paleobiology Database records under this name, spanning 84–72 Mya.
Nei Mongol, Inner Mongolia · CN
66 taxa · 105 fossils · 84–72 MyaLoading coastlines…
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
- Sauropoda
- Bactrosaurus johnsoni
- Extratriporopollenites
- Hadrosauridae
- Ornithomimidae
- Ulmoideipites
- Alectrosaurus olseni
- Archaeornithomimus asiaticus
- Complexiopollis
- Corylopsis
- Crocodylia
- Gilmoreosaurus mongoliensis
- Paraspheroolithus irenensis
- Triatriopollenites
- Trudopollis
- Anacolosidites
- Ankylosauria
- Aquilapollenites
- Avimimidae
- Bactrosaurus
- Basopollis
- Bivalvia
- Caenagnathasia
- Campanulaceae
- Caprifoliaceae
- Carnosauria
- Caryapollenites
- Cyathidites australis
- Dinosauria
- Dromaeosauridae
- Ericaceae
- Erliansaurus bellamanus
- Gigantoraptor erlianensis
- Hadrosauroidea
- Hamamelidaceae
- Khunnuchelys erinhotensis
- Laevigatosporites
- Leiotriletes
- Leptolepidites verrucatus
- Liliacidites variegatus
The 40 most often recorded, of 66.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.