Porto de Santa Anna Formation
69 distinct taxa, from 86 fossil occurrences the Paleobiology Database records under this name, spanning 453–445 Mya.
Coimbra, Aveiro · PT
69 taxa · 86 fossils · 453–445 MyaFiled under the Venda Nova Group. Members recorded: Leira Ma, Leira Má.
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5 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
- Aegiria
- Jezercia ostiaria
- Oxoplecia
- Paracraniops
- Ptychopleurella
- Crinoidea
- Epitomyonia
- Kozlowskites
- Nicolella actoniae
- Portranella exornata
- Aegiromena aquila
- Apollonorthis bussacensis
- Aristocystitida
- Atrypida
- Ceratiocaris longicauda
- Chasmatopora hypnoides
- Christiania
- Crozonaspis dujardini
- Cyclocharax
- Cyclospira
- Cyrtometopus
- Dalmanella
- Dedzetina serpaglii
- Delgadoa
- Drabovia
- Dysplanus
- Eccoptochile
- Echinosphaerites
- Elliptoglossa
- Eridorthis
- Eudolatites
- Foliomena
- Glyptocystitida
- Glyptorthis
- Hedstroemina
- Hedstroemina mundae
- Heliocrinites helmhackeri
- Heliocrinites rouvillei
- Hemicosmitoida
- Heterorthis
The 40 most often recorded, of 69.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.