Alhajuela Formation
46 distinct taxa, from 91 fossil occurrences the Paleobiology Database records under this name, spanning 16–12 Mya.
Recorded under country code PA
46 taxa · 91 fossils · 16–12 MyaMembers recorded: lower Alhajuela, upper Alhajuela.
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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
- Dinocardium robustum
- Macrocallista maculata
- Anadara
- Argopecten
- Atrina
- Dosinia (Dosinia) ponderosa titan
- Lindapecten buchivacoanus
- Amusium toulae
- Anadara (Rasia) fissicosta
- Caryocorbula
- Chione (Chionopsis) tegulum
- Ficus
- Malea
- Panopea
- Pholadomya falconensis
- Solenidae
- Tucetona pectinata canalis
- Arossia glyptopoma
- Corbula (Varicorbula)
- Crucibulum
- Cyathodonta gatunensis
- Diplodonta
- Dosinia (Dosinia) delicatissima
- Florimetis trinitaria
- Hexacorbula
- Hyotissa haitensis
- Laevicardium serratum
- Lamarcka imbricata
- Lamelliconcha aequicincta
- Lirophora (Lirophora) falconensis
- Mactridae
- Nodipecten colinensis
- Panopea parawhitfieldi
- Pecten (Oppenheimopecten) colpotus
- Periglypta caribbeana
- Pitar
- Pitar (Pitar) coroanus
- Psammacoma
- Semele chipolana
- Tivela (Tivela) mactroides
The 40 most often recorded, of 46.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.