Baitugan Formation
179 distinct taxa, from 266 fossil occurrences the Paleobiology Database records under this name, spanning 277–260 Mya.
Kazan, Perm · RU
179 taxa · 266 fossils · 277–260 MyaMembers recorded: Lingula Shale, Kamyshla, Spiny Limestone.
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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
- Nodosaria
- Lingula
- Pseudoammodiscus
- Cavellina
- Healdia
- Licharewia rugulata
- Cancrinella cancrini
- Healdianella
- Palaeomantis schmidti
- Petromantis rossica
- Stepanovites khalimbadzhae
- Dielasma
- Geinitzina
- Kamia angustovenosa
- Prosbole hirsuta
- Pseudobakewellia ceratophagaeformis
- Schizodus rossicus
- Acentrophorus varians
- Acratia
- Amphissites
- Annularia
- Atactophlebia termitoides
- Bryozoa
- Cleiothyridina pectinifera
- Goniasma
- Goniasma subangulata
- Ichtyolaria
- Kamopanorpa lata
- Lingulonodosaria
- Lithophaga consobrina
- Loxonema
- Palaeomutela
- Palaeoniscum
- Paracalamites
- Permocicada nigronervosa
- Permophorus
- Permosialis paucinervis
- Phylladoderma
- Prosbole elongata
- Pseudomonotis (Pseudomonotis) speluncaria
The 40 most often recorded, of 179.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.