Montezuma Formation
75 distinct taxa, from 86 fossil occurrences the Paleobiology Database records under this name.
The Paleobiology Database files this name in 2 countries. That can be one body of rock crossing a border, or two rocks that happen to share a name. The database does not say which, so nothing below is added across them.
Puntarenas · CR
63 taxa · 74 fossils · 2.6–0.0 MyaMacrostrat dates this rock 2.6–0 Ma. Macrostrat’s own record
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2 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
- Antillophos
- Distorsio decussata
- Marsupina nana
- Strombina (Lirastrombina) carmencita
- Strombina (Recurvina) recurva
- Turritriton gibbosus
- Agriopoma
- Americardia media
- Anadara nux
- Angulus
- Architectonica nobilis
- Argopecten ventricosus
- Bursa rugosa
- Cancellaria (Cancellaria)
- Carinodrillia
- Caryocorbula oropendula
- Chione compta
- Chionopsis ornatissima
- Compsodrillia
- Conus arcuatus
- Conus tornatus
- Cotonopsis (Turrina) hirundo
- Crassispira
- Crepidula maculosa
- Cryptosoma bairdii
- Ctena prechiquita
- Cyclopecten
- Diodora
- Distorsio constricta
- Distorsio mcgintyi
- Distorsio minoruohnishii
- Euphylax maculatus
- Fusinus (Fusinus)
- Glyphostoma
- Hepatus lineatinus
- Hipponix
- Lirophora mariae
- Lucinisca
- Macoma (Psammacoma) siliqua
- Malea ringens
The 40 most often recorded, of 63.
California · US
12 taxa · 12 fossils · 0.2–0.0 MyaMacrostrat dates this rock 2.6–0 Ma. Macrostrat’s own record
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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
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.