Birstonas Formation
80 distinct taxa, from 258 fossil occurrences the Paleobiology Database records under this name, spanning 433–427 Mya.
Recorded under country code LT
80 taxa · 258 fossils · 433–427 MyaMembers recorded: Dotnuva, Dotnuva Beds, Jonava Beds.
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11 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
- Panderodus unicostatus
- Pseudooneotodus bicornis
- Pseudooneotodus beckmanni
- Decoriconus fragilis
- Kockelella ortus
- Ozarkodina confluens
- Panderodus gracilis
- Walliserodus curvatus
- Pseudooneotodus linguicornis
- Kockelella
- Panderodus panderi
- Pseudooneotodus coniformis
- Lissatrypa obovata
- Oulodus siluricus
- Atrypa
- Atrypa reticularis
- Dalejina hybrida
- Eoplectodonta duvalii
- Leptaena (Leptaena) depressa
- Craniops
- Dicoelosia biloba
- Eoplectodonta (Ygerodiscus)
- Howellella elegans
- Isorthis (Tyersella) amplificata
- Leangella (Leangella) segmentum
- Lingulidae
- Meristina obtusa
- Meristina podolica
- Microsphaeridiorhynchus nucula
- Panderodus serratus
- Pentamerus gothlandicus
- Resserella basalis
- Resserella canalis
- Skenidioides lewisii
- Amphistrophiella funiculata
- Ancillotoechia
- Ancillotoechia bidentata
- Atrypina
- Cromatrypa pubes
- Cyrtia
The 40 most often recorded, of 80.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.