Ameghino Formation
280 distinct taxa, from 1,269 fossil occurrences the Paleobiology Database records under this name, spanning 162–141 Mya.
Antarctic Peninsula · AQ
280 taxa · 1,269 fossils · 162–141 MyaMembers recorded: Longing, Ameghino.
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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
- Praeconocaryomma
- Praeparvicingula rotunda
- Praeparvicingula
- Parvicingula colemani
- Stichomitra
- Windalia
- Plegmosphaera
- Spongiomma
- Orbiculiforma
- Pantanellium formosum
- Spongodiscus
- Parvicingula excelsa
- Caneta hsui
- Emiluvia parvinodosa
- Pseudoeucyrtis
- Neoparonaella delicata
- Pantanellium whalenae
- Praeparvicingula vera
- Crucella mexicana
- Napora pualensis
- Parvicingula
- Parvicingula jonesi
- Spongostaurus australis
- Crucella magna
- Emiluvia pessagnoi
- Parvicingula turrita
- Tethysetta boesii
- Tripocyclia crassa
- Acaeniotyle parva
- Acanthocircus yaoi
- Actinomma
- Alievium
- Higumastra devilsgapensis
- Hsuum mclaughlini
- Parvicingula judae
- Praeparvicingula grantensis
- Praeparvicingula holdsworthi
- Tetracapsa molengraaffi
- Williriedellum frequens
- Zhamoidellum
The 40 most often recorded, of 280.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.