Tsagaantsav Formation
42 distinct taxa, from 46 fossil occurrences the Paleobiology Database records under this name, spanning 137–121 Mya.
Dornogov, Ovorhangai, Uvs · MN
42 taxa · 46 fossils · 137–121 MyaLoading coastlines…
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
- Noripterus complicidens
- Noripterus parvus
- Psittacosaurus
- Theropoda
- Albisca tracheata
- Aphaorus curtipes
- Chinocimberis dispersus
- Coptoclavisca nigricollinus
- Cretorabus orientalis
- Dorsetisauridae
- Dsungaripteridae
- Dsungaripterus weii
- Ellia khara
- Eobraconus inopinatus
- Eoclipsis mongolica
- Eopelecinus fragilis
- Eopelecinus minutus
- Epeoromimus infractus
- Eugenodiamesa makarchenkoi
- Izinabis kerzhneri
- Juleyrodes gilli
- Juraphididae
- Jurochlus adustus
- Khutelchalcis gobiensis
- Khutelia jarzembowskii
- Langtonius cynaricaudatus
- Leptoneta calyptrata
- Megametrioxenoides longus
- Mesaclopus mongolicus
- Metatrichopteridium cladistorum
- Osmylogramma martinsoni
- Plectrocentropus sulis
- Praeichneumon townesi
- Protanyderus mesozoicus
- Sauropoda
- Siberiogenites medius
- Torephemera longipes
- Trianguliperla quassa
- Uroperla lacerata
- Westratia femorata
The 40 most often recorded, of 42.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.