Taxon Menu:

Animalia
- Brachiopoda
  - Rhynchonellata
    - Orthida
      - Plaesiomyidae
        Dinorthis
    - Rhynchonellida
      - Camarotoechiidae
        Camarotoechia
    - Spiriferida
      - Spinocyrtiidae
        Spinocyrtia
- Chordata
  - Actinopterygii
    - Perciformes
      - Percidae/?
        Mioplosus
  - Aves
    - Accipitriformes
      - Accipitridae
        Buteo
  - Mammalia
    - Artiodactyla
      - Bovidae
        Bison
        Bootherium
        Bos
        Ovis
      - Camelidae
        Pleiolama
      - Cervidae
        Rangifer
      - Dichobunidae
        Bunophorus
      - Hippopotamidae
        Hippopotamus
      - Rhinocerotidae
        Subhyracodon
      - Tayassuidae
        Catagonus
    - Carnivora
      - Canidae
        Borophagus
        Canis
      - Felidae
        Panthera
      - Mustelidae
        Ferinestrix
      - Procyonidae
        Procyon
      - Ursidae
        Arctodus
    - Cetacea
      - Basilosauridae
        Basilosaurus
        Dorudon
      - Pakicetidae
        Pakicetus
      - Protocetidae
        Artiocetus
        Maiacetus
        Rodhocetus
    - Cingulata
      - Glyptodontidae
        Glyptotherium
    - Creodonta
      - Hyaenodontidae
        Hyaenodon
      - Oxyaenidae
        Dipsalidictis
    - Perissodactyla
      - Equidae
        Equus
        Hyracotherium
        Mesohippus
        Pliohippus
      - Hyracodontidae
        Hyracodon
      - Isectolophidae
        Cardiolophus
    - Pilosa
      - Megalonychidae
        Megalonyx
    - Proboscidea
      - Elephantidae
        Mammuthus
        Palaeoloxodon
      - Mammutidae
        Mammut
    - Proprimates
      - Plesiadapidae
        Plesiadapis
    - Rodentia
      - Castoridae
        Procastoroides
      - Sciuridae
        Paenemarmota
    - Sirenia
      - Dugongidae
        Eotheroides
    - [Soricomorpha]
      - Soricidae
        Tregosorex
  - Placodermi
    - [Arthrodira]
      - Dunkleosteidae
        Dunkleosteus
  - Reptilia
    - Squamata
      - Madtsoiidae
        Sanajeh
    - [Crocodyliformes]
      - Alligatoridae
        Allognathosuchus
      - Baurusuchidae
        Pabwehshi
    - [Ornithodira]
      - -
        Eubrontes_(ichnogenus)
      - Ceratopsidae
        Triceratops
      - Hadrosauridae
        Edmontosaurus
      - []
        Caseosaurus
        Tapuiasaurus
  - Sarcopterygii
    - Osteolepiformes
      - Megalichthyidae
        Ectosteorhachis
  - [Batrachomorpha]
    - Temnospondyli
      - Eryopidae
        Eryops
      - Metoposauridae
        Koskinonodon
  - [Synapsida]
    - [Eupelycosauria]
      - Sphenacodontidae
        Dimetrodon
    - [Therapsida]
      - Dicynodontidae
        Dicynodon
      - Kannemeyeriidae
        Kannemeyeria
      - Lystrosauridae
        Lystrosaurus
- Echinodermata
  - Crinoidea [Camerata]
    - Monobathrida
      - Periechocrinitidae
        Gennaeocrinus
- Mollusca
  - Bivalvia
    - Cyrtodontida
      - Cyrtodontidae
        Vanuxemia
  - Cephalopoda
    - [Ammonoidea]
      - Placenticeratidae
        Placenticeras
  - Gastropoda
    - Euomphalina
      - Platyceratidae
        Platyceras

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