Jennings Formation
30 distinct taxa, from 56 fossil occurrences the Paleobiology Database records under this name, spanning 382–372 Mya.
Maryland, Pennsylvania · US
30 taxa · 56 fossils · 382–372 MyaMembers recorded: Parkhead, Chemung, Woodmont.
Macrostrat dates this rock 382–359 Ma. Macrostrat’s own record
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17 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
- Palaeoneilo
- Cypricardella
- Leptodesma (Leptodesma)
- Aglaoglypta maera
- Cypricardella tenuistriata
- Bellerophon clarki
- Cypricardinia
- Kitikamispira multistriata
- Leptodesma (Leiopteria)
- Palaeozygopleura styliola
- Platyceras marylandicum
- Actinopteria
- Aglaoglypta nactoides
- Ambocoelia
- Ambocoelia umbonata
- Bicrenula angusta
- Gyrodoma marylandica
- Kitikamispira concinna
- Orthonychia prosseri
- Orthonychia unguiculata
- Palaeoneilo constricta
- Palaeozygopleura glabra
- Palaeozygopleura hamiltoniae
- Palaeozygopleura terebra
- Philoxene cyclostomus
- Platyostoma lineata
- Schizodus
- Spirifer
- Turbonopsis coronola
- Tylothyris mesacostalis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.