Ambarimaninga Formation
94 distinct taxa, from 138 fossil occurrences the Paleobiology Database records under this name, spanning 113–101 Mya.
Mahajanga · MG
94 taxa · 138 fossils · 113–101 MyaLoading 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
- Lemuroceras
- Moretella
- Pseudosonneratia
- Metahamites
- Panopea
- Protanisoceras
- Serpula
- Cerithium
- Modiolus
- Douvilleiceras inaequinodum
- Douvilleiceras mammillatum
- Epiaster
- Epitonium (Scala)
- Ringinella
- Terebratula
- Toxaster
- Trochocyathus antsiranensis
- Aioloceras
- Aioloceras besairiei
- Ammonoceratites
- Anagaudryceras
- Anatina
- Anisoceras
- Aplopsammia collignoni
- Arca
- Argonauticeras belliseptatum
- Brancoceras (Brancoceras) carinatum
- Brancoceras (Brancoceras) helcion
- Calostylopsis sakalavensis
- Cleoniceras
- Concinnithyris obesa
- Conus
- Corbula
- Cymatoceras sakalavum
- Delpeya cottreaui
- Desmoceras (Desmoceras) latidorsatum
- Douvillaster
- Douvilleiceras
- Eogaudryceras (Eotetragonites) umbilicostriatus
- Epanisoceras
The 40 most often recorded, of 94.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.