Weymouth Formation
37 distinct taxa, from 129 fossil occurrences the Paleobiology Database records under this name, spanning 539–507 Mya.
Massachusetts · US
37 taxa · 129 fossils · 539–507 MyaMembers recorded: Lower, Upper, Middle.
Macrostrat places this rock in the Blue Hills Complex Supergroup. Macrostrat’s own record
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4 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
- Eccentrotheca kanesia
- Torellella laevigata
- Sunnaginia imbricata
- Ladatheca cylindrica
- Rhombocorniculum cancellatum
- Aldanella attleborensis
- Allatheca degeeri
- Plinthokonion arethion
- Halkieria
- Chancelloria
- Pelagiella
- Anabarites korobovi
- Conotheca mammilata
- Lapworthella
- Bemella bella
- Coleoloides typicalis
- Fomitchella infundabiliformis
- Gracilitheca bayonet
- Mellopegma
- Microdictyon
- Strenuella strenua
- Watsonella crosbyi
- Calodiscus lobatus
- Camenella baltica
- Dipharus
- Gracilitheca
- Hyolithellus micans
- Hyolithes
- Mackinnonia corrugata
- Obolella atlantica
- Obolus
- Rhombocorniculum
- Scenella reticulata
- Serrodiscus bellimarginatus
- Serrodiscus weymouthioides
- Sokolovitheca
- Stenotheca acutacosta
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.