Cretaceous Formation
106 distinct taxa, from 170 fossil occurrences the Paleobiology Database records under this name, spanning 143–66 Mya.
Wyoming, South Dakota · US
106 taxa · 170 fossils · 143–66 MyaLoading coastlines…
8 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
- Sequoia
- Cycadeoidea
- Weichselia reticulata
- Cycadeoidea dacotensis
- Onychiopsis goepperti
- Pecopteris
- Pinus susquaensis
- Sphenolepidium
- Cephalotaxopsis magnifolia
- Zamites borealis
- Acrostichopteris adiantifolia
- Acrostichopteris pluripartita
- Apeibopsis discolor
- Araliopsoides cretacea
- Araucarites wyomingensis
- Asplenium
- Cercidiphyllum
- Cissus marginata
- Cycadeoidea aspera
- Cycadeoidea stillwelli
- Czekanowskia nervosa
- Dillenites
- Dombeyopsis trivialis
- Dryophyllum subfalcatum
- Geinitzia
- Laurophyllum
- Leptostrobus longifolius
- Matonidium
- Nageiopsis longifolia
- Onychiopsis nervosa
- Pistacia
- Platanophyllum
- Porosia verrucosa
- Quercus viburnifolia
- Sapindopsis variabilis
- Sphenolepis kurriana
- Typha
- Widdringtonites ramosus
- Araliaephyllum
- Araucarioxylon hoppertonae
The 40 most often recorded, of 106.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.