Escondido Formation
168 distinct taxa, from 1,170 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.
Texas · US
155 taxa · 1,145 fossils · 72–66 MyaMembers recorded: lower, upper, middle, uppermost.
Macrostrat places this rock in the Navarro Group, and dates it 72–66 Ma. Macrostrat’s own record
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35 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
- Anomia ornata
- Crassostrea
- Striarca
- Ostrea
- Cymbophora
- Bryozoa
- Trachycardium
- Turritella
- Neogastropoda
- Vertebrata
- Sphenodiscus pleurisepta
- Turritella trilira
- Liopeplum cretaceum
- Sphenodiscus
- Anomia argentaria
- Cliona
- Corbula
- Serpula
- Malacostraca
- Nuculana
- Trachycardium eufaulensis
- Malletia
- Dentalium leve
- Euspira
- Pachymelania
- Tellina
- Gastropoda
- Gyrodes
- Stantonella interrupta
- Arca
- Turritella bilira
- Astartemya
- Buccinopsis
- Banis siniformis
- Corbicula
- Nucula
- Cubitostrea tecticosta
- Exogyra (Exogyra) costata
- Acutostrea plumosa
- Anomia (Anomia)
The 40 most often recorded, of 155.
Nuevo Leon, Coahuila, Coahuila de Zaragoza · MX
17 taxa · 25 fossils · 72–66 MyaMacrostrat places this rock in the Navarro Group, and dates it 72–66 Ma. Macrostrat’s own record
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10 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
- Sphenodiscus intermedius
- Sphenodiscus lobatus
- Coahuilites cavinsi
- Coahuilites sheltoni
- Sphenodiscus pleurisepta
- Sphenodiscus prepleurisepta
- Coahuilites orynskii
- Hadrosauridae
- Kouphichnium
- Pachydiscus colligatus
- Pterosauria
- Sabinosuchus coahuilensis
- Sauropoda
- Sphenodiscus
- Sphenodiscus aberrans
- Thalassinoides
- Theropoda
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.