Santa Marta Formation
296 distinct taxa, from 797 fossil occurrences the Paleobiology Database records under this name, spanning 90–66 Mya.
James Ross Island · AQ
296 taxa · 797 fossils · 90–66 MyaFiled under the Marambio Group. Members recorded: Rabot, Lachman Crags, Hamilton Point, Herbert Sound, Beta, Gamma, Alfa, Lachman Crags (Alpha).
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12 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
- Gaudryceras
- Isabelidinium cretaceum
- Majungaella
- Mandelstamia
- Isabelidinium papillum
- Menuites
- Oligosphaeridium
- Rostrocytheridea
- Spiniferites
- Tanyosphaeridium xanthiopyxides
- Isabelidinium ponticum
- Isabelidinium
- Odontochitina operculata
- Cytherelloidea
- Tetragonites
- Anagaudryceras
- Ostracoda
- Phelodinium kozlowskii
- Cerodinium diebelii
- Cytherella
- Eubostrychoceras
- Isabelidinium pellucidum
- Natalites
- Phelodinium magnificum
- Argilloecia
- Bairdia
- Eocytheropteron
- Eupachydiscus
- Inoceramus
- Paracypris
- Baculites bailyi
- Baculites kirki
- Hoploscaphites
- Metanephrops rossensis
- Nelsoniella aceras
- Neograhamites
- Baculites rectus
- Bythocypris
- Callianassa meridionalis
- Cucullaea
The 40 most often recorded, of 296.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.