Chambersburg Formation
35 distinct taxa, from 42 fossil occurrences the Paleobiology Database records under this name, spanning 457–450 Mya.
Pennsylvania, Maryland, Virginia · US
35 taxa · 42 fossils · 457–450 MyaMembers recorded: Pinesburg, Tannersburg/Pinesburg.
Macrostrat dates this rock 458–455 Ma. Macrostrat’s own record
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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
- Strophomena
- Glyptoglossella cavellosa
- Glyptorthis equiconvexa
- Lingula
- Oxoplecia
- Skenidioides
- Bilobia virginiensis
- Bimuria parvula
- Camerella varians
- Dactylogonia
- Dinorthis transversa
- Doleroides
- Durhamicystis americana
- Eoplectodonta
- Hesperorthis tricenaria
- Leptaena (Leptaena) ordovicica
- Leptellina
- Lingulasma
- Macrocoelia ruedemanni
- Mimella
- Multicostella
- Oepikina bellula
- Opikina
- Orthambonites
- Parastrophina
- Paucicrura
- Paurorthis
- Plectocamara
- Plectorthis
- Protozyga
- Pseudolingula
- Redstonia cooperi
- Scaphorthis
- Sowerbyella
- Sulevorthis bielsteini
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.