Obukhovo Formation
51 distinct taxa, from 119 fossil occurrences the Paleobiology Database records under this name, spanning 472–461 Mya.
St. Petersburg, City of St. Petersburg, Ingria · RU
51 taxa · 119 fossils · 472–461 MyaLoading coastlines…
9 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
- Orthambonites calligramme
- Ahtiella
- Gonambonites
- Lycophoria
- Orthambonites majuscula
- Paurorthis parva
- Pseudolingula
- Orthambonites
- Syntrophiidina
- Hemipronites imbricata
- Ingria
- Glossorthis
- Platystrophia
- Platystrophia costata
- Antigonambonites planus
- Asaphus (Asaphus) raniceps
- Asaphus expansus
- Bolboporites uncinata
- Brachytomaria plautini
- Cheirocystis radiatus
- Clisospira ingrica
- Deacheospira mjoesa
- Dianulites petropolitana
- Dittopora annulata
- Gonambonites imbricatus
- Hexaporites
- Illaenus
- Ingriops
- Inversella
- Leoniorthis rubeli
- Lophospira milleri
- Lycophoria nucella
- Nicolella pterygoidea
- Panderia triquetra
- Pararaphistoma qualteriata
- Platystrophia putilovensis
- Pollicina corniculum
- Porambonites costata
- Progonambonites inflexus
- Proturritella bicarinata
The 40 most often recorded, of 51.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.