Huerfano Formation
89 distinct taxa, from 175 fossil occurrences the Paleobiology Database records under this name, spanning 56–46 Mya.
Colorado · US
89 taxa · 175 fossils · 56–46 MyaMacrostrat dates this rock 48–34 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
- Glyptosaurus sylvestris
- Palaeosyops fontinalis
- Hyracotherium vasacciense
- Trogosus grangeri
- Viverravus gracilis
- Hyopsodus paulus
- Hyopsodus wortmani
- Lambdotherium popoagicum
- Megadelphus lundeliusi
- Microsyops scottianus
- Bunophorus sinclairi
- Coryphodon
- Eotitanops gregoryi
- Esthonyx acutidens
- Helaletes nanus
- Hyrachyus modestus
- Knightomys huerfanensis
- Notharctinae
- Paramys copei
- Thisbemys perditus
- Trionychidae
- Antiacodon pygmaeus
- Coryphodon armatus
- Echmatemys stevensoniana
- Eohippus angustidens
- Eotitanops borealis
- Glyptosaurinae
- Hadrianus corsoni
- Knightomys depressus
- Loveina zephyri
- Mesonyx obtusidens
- Microsyops latidens
- Oodectes herpestoides
- Paramys excavatus
- Patriofelis ulta
- Perissodactyla
- Phenacodus vortmani
- Quadratomus grandis
- Stylinodon mirus
- Uintanius rutherfurdi
The 40 most often recorded, of 89.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.