Rancho Nuevo Formation
21 distinct taxa, from 24 fossil occurrences the Paleobiology Database records under this name, spanning 72–23 Mya.
Coahuila · MX
21 taxa · 24 fossils · 72–23 MyaFiled under the Difunta Group.
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3 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
- Callianassidae
- Linuparus wilcoxensis
- Paraverrucoides alabamensis
- Cimomia haltomi
- Claudioranina latacantha
- Diogenidae
- Enoploclytia
- Enoploclytia gardnerae
- Hyphalocarcinus americana
- Macroacaena venturai
- Notopoides
- Pseudocorax
- Quasilaeviranina arzignagnensis
- Quasilaeviranina ovalis
- Rotularia dickhauti
- Scapanorhynchus texanus
- Schizorhiza stromeri
- Serratolamna serrata
- Tehuacana tehuacana
- Venericardia (Venericor) francescae
- Viapinnixa perrilliatae
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.