Lancaster Formation
32 distinct taxa, from 49 fossil occurrences the Paleobiology Database records under this name, spanning 319–317 Mya.
New Brunswick · CA
32 taxa · 49 fossils · 319–317 MyaMacrostrat dates this rock 320–317 Ma. Macrostrat’s own record
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1 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
- Asterophyllites
- Hymenophyllites
- Sphenopteris
- Amphipeltis paradoxus
- Anthracomartidae
- Arthropoda
- Cardiocarpum
- Cyclopteris
- Psilophyton
- Adelophthalmus
- Aedoeophasma acadica
- Arachnida
- Archaeophasma grandis
- Calamites
- Dendropupa primaeva
- Dyscritus vetustus
- Eurypterida
- Gerephemera simplex
- Geroneura wilsoni
- Homothetus fossilis
- Lithentomum harttii
- Megasecoptera
- Neuropteris
- Pecopteris
- Pecopteris (Alethopteris)
- Pinnularia
- Platephemera antiqua
- Pseudohomothetus erutus
- Sporangites
- Trichomanites
- Trigonotarbida
- Xenoneura antiquorum
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.