Portrane Limestone Formation
80 distinct taxa, from 82 fossil occurrences the Paleobiology Database records under this name, spanning 449 Mya.
Leinster · IE
80 taxa · 82 fossils · 449 MyaFiled under the Duncannon Group.
Loading coastlines…
1 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
- Dicoelosia lata
- Spondylotreta parva
- Acanthambonia portranensis
- Acanthocrania
- Allumettoceras
- Amorphognathus
- Amorphognathus duftonus
- Amorphognathus ordovicicus
- Amorphognathus superbus
- Amorphognathus ventilatus
- Aphelognathus
- Bancroftina
- Belodina confluens
- Birksfeldia circumplicata
- Cornuodus
- Dalmanella portranensis
- Dapsilodus mutatus
- Decoriconus
- Dicoelosia inghami
- Dolerorthis inaequicostata
- Drepanoistodus suberectus
- Eocarniodus gracilis
- Eoconulus transversus
- Ephippelasma
- Glyptorthis maritima
- Hamarodus brevirameus
- Hebertella
- Hesperorthis
- Icriodella
- Isorthis bailyi
- Kullervo complectens
- Laticrura erecta
- Leptobolus rarus
- Lingulella
- Mcewanella dorsisulcata
- Multispinula
- Nicolella actoniae
- Orbiculoidea
- Orbiculoidea shallochensis
- Orthoceras elongatocinctum
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.