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Fossil Snakes of Penny Creek: Appendix

APPENDIX TABLE 1. List of Middle Miocene-Pliocene fossil snakes from Nebraska and their localities. A dagger symbol (†) indicates an extinct taxon or group.

Locality NALMA Geologic Age Taxon Genus or Group
Bn-118 Barstovian 2 Middle Miocene Dakotaophis greeni† Dakotaophis†
Bn-118 Barstovian 2 Middle Miocene Lampropeltis similis† Lampropeltis
Bn-118 Barstovian 2 Middle Miocene Heterodon tiheni† Heterodon
Bn-118 Barstovian 2 Middle Miocene Pantherophis (Elaphe) kansensis† Pantherophis (Elaphe)
Bn-118 Barstovian 2 Middle Miocene Salvadora paleolineata† Salvadora
Bn-118 Barstovian 2 Middle Miocene Nerodia sp. Nerodia
Bn-121 Barstovian 2 Middle Miocene Pantherophis (Elaphe) kansensis† Pantherophis (Elaphe)
Bn-121 Barstovian 2 Middle Miocene Salvadora paleolineata† Salvadora
Bn-121 Barstovian 2 Middle Miocene Dakotaophis greeni† Dakotaophis†
Bw-106 Barstovian 2 Middle Miocene Natricidae sp. indet. Natricidae sp. indet.
Bw-106 Barstovian 2 Middle Miocene Colubrinae sp. indet. Colubrinae sp. indet.
Bw-106 Barstovian 2 Middle Miocene Nebraskophis skinneri† Nebraskophis†
Bw-106 Barstovian 2 Middle Miocene Natricidae sp. indet. Natricidae sp. indet.
Bw-106 Barstovian 2 Middle Miocene Colubrinae sp. indet. Colubrinae sp. indet.
Kp-101 Barstovian 2 Middle Miocene Natricidae sp. indet. Natricidae sp. indet.
Kp-101 Barstovian 2 Middle Miocene Colubrinae sp. indet. Colubrinae sp. indet.
Bn-11 Barstovian 2 Middle Miocene Pantherophis (Elaphe) kansensis† Pantherophis (Elaphe)
Bn-11 Barstovian 2 Middle Miocene Thamnophis sp. Thamnophis
Cr-12 Barstovian 2 Middle Miocene Salvadora paleolineata† Salvadora
Cr-12 Barstovian 2 Middle Miocene Neonatrix elongata† Neonatrix†
Cr-12 Barstovian 2 Middle Miocene Colubrinae sp. indet. Colubrinae sp. indet.
Fr-22 Barstovian 2 Middle Miocene Salvadora sp. Salvadora
Fr-22 Barstovian 2 Middle Miocene Salvadora sp. Salvadora
Fr-22 Barstovian 2 Middle Miocene Heterodon sp. Heterodon
Fr-22 Barstovian 2 Middle Miocene Pterygoboa miocenica† Pterygoboa†
Fr-22 Barstovian 2 Middle Miocene Neonatrix sp. † Neonatrix†
Fr-22 Barstovian 2 Middle Miocene Crotalus sp. Crotalus
Fr-22 Barstovian 2 Middle Miocene Crotalinae sp. indet. Crotalinae sp. indet.
Fr-22 Barstovian 2 Middle Miocene Nerodia sp. Nerodia
Fr-22 Barstovian 2 Middle Miocene Thamnophis sp. Thamnophis
Fr-22 Barstovian 2 Middle Miocene Natricidae sp. indet. Natricidae sp. indet.
Wt-15A Barstovian 2 Middle Miocene Heterodon tiheni† Heterodon
Wt-15A Barstovian 2 Middle Miocene Pantherophis (Elaphe) kansensis† Pantherophis (Elaphe)
Wt-15A Barstovian 2 Middle Miocene Thamnophis sp. Thamnophis
Wt-15A Barstovian 2 Middle Miocene Salvadora paleolineata† Salvadora
Wt-15A Barstovian 2 Middle Miocene Salvadora paleolineata† Salvadora
Wt-15A Barstovian 2 Middle Miocene Nebraskophis skinneri† Nebraskophis†
Wt-15A Barstovian 2 Middle Miocene Heterodon tiheni† Heterodon
Wt-15A Barstovian 2 Middle Miocene Nerodia sp. Nerodia
Wt-15A Barstovian 2 Middle Miocene Pantherophis (Elaphe) kansensis† Pantherophis (Elaphe)
Wt-15A Barstovian 2 Middle Miocene Neonatrix elongata† Neonatrix†
Wt-15A Barstovian 2 Middle Miocene Crotalinae sp. indet. Crotalinae sp. indet.
Wt-15A Barstovian 2 Middle Miocene Micrurus sp. Micrurus
Wt-13B Clarendonian 1 Late Miocene Neonatrix elongata† Neonatrix†
Wt-13B Clarendonian 1 Late Miocene Neonatrix magna† Neonatrix†
Wt-13B Clarendonian 1 Late Miocene Heterodon sp. Heterodon
Wt-13B Clarendonian 1 Late Miocene Nerodia sp. Nerodia
Wt-13B Clarendonian 1 Late Miocene Lampropeltis similis† Lampropeltis
Wt-13B Clarendonian 1 Late Miocene Pantherophis (Elaphe) kansensis† Pantherophis (Elaphe)
Wt-13B Clarendonian 1 Late Miocene Charina prebottae† Charina
Wt-13B Clarendonian 1 Late Miocene Salvadora paleolineata Salvadora
Ap-116 Clarendonian 2 Late Miocene Crotalinae sp. Indet. Crotalinae sp. Indet.
Ap-116 Clarendonian 2 Late Miocene Thamnophis sp. Thamnophis
Ap-116 Clarendonian 2 Late Miocene Thamnophis sp. Thamnophis
Ap-116 Clarendonian 2 Late Miocene Thamnophis sp. Thamnophis
Ap-116 Clarendonian 2 Late Miocene Ameiseophis robinsoni† Ameiseophis†
Ap-116 Clarendonian 2 Late Miocene Nerodia sp. Nerodia
Ap-116 Clarendonian 2 Late Miocene Heterodon tiheni† Heterodon
Ap-116 Clarendonian 2 Late Miocene Salvadora paleolineata† Salvadora
Bw-123 Clarendonian 3 Late Miocene Tregophis sp. † Tregophis†
Bw-123 Clarendonian 3 Late Miocene Ogmophis† or Calamagras† Ogmophis† or Calamagras†
Bw-123 Clarendonian 3 Late Miocene Ogmophis† or Calamagras† Ogmophis† or Calamagras†
Bw-123 Clarendonian 3 Late Miocene Heterodon sp. Heterodon
Bw-123 Clarendonian 3 Late Miocene Tregophis sp. † Tregophis†
Bw-123 Clarendonian 3 Late Miocene Ameiseophis sp. † Ameiseophis†
Bw-123 Clarendonian 3 Late Miocene Heterodon sp. Heterodon
Bw-123 Clarendonian 3 Late Miocene Paracoluber sp. † Paracoluber†
Bw-123 Clarendonian 3 Late Miocene Coluber or Masticophis sp. Coluber or Masticophis
Bw-123 Clarendonian 3 Late Miocene Ameiseophis sp. † Ameiseophis†
Bw-123 Clarendonian 3 Late Miocene Lampropeltis cf. L. getula Lampropeltis
Bw-123 Clarendonian 3 Late Miocene Pantherophis (Elaphe) sp. Pantherophis (Elaphe)
Bw-123 Clarendonian 3 Late Miocene Pantherophis (Elaphe) kansensis† Pantherophis (Elaphe)
Bw-123 Clarendonian 3 Late Miocene Lampropeltis triangulum or L. similis† Lampropeltis
Bw-123 Clarendonian 3 Late Miocene Micronatrix juliascottae† Micronatrix†
Bw-123 Clarendonian 3 Late Miocene Crotalinae sp. indet. Crotalinae sp. indet.
Bw-123 Clarendonian 3 Late Miocene Crotalus sp. Crotalus
Bw-123 Clarendonian 3 Late Miocene Agkistrodon sp. Agkistrodon
Bw-123 Clarendonian 3 Late Miocene Tropidoclonion sp. Tropidoclonion
Bw-123 Clarendonian 3 Late Miocene Thamnophis sp. Thamnophis
Bw-123 Clarendonian 3 Late Miocene Nerodia sp. Nerodia
Bw-123 Clarendonian 3 Late Miocene Neonatrix sp. Neonatrix
Bw-123 Clarendonian 3 Late Miocene Nerodia hillmani† Nerodia
Bw-123 Clarendonian 3 Late Miocene Pituophis sp. Pituophis
Bw-123 Clarendonian 3 Late Miocene Texasophis sp. † Texasophis†
Bw-123 Clarendonian 3 Late Miocene Opheodrys sp. Opheodrys
Bw-123 Clarendonian 3 Late Miocene Sistrurus sp. Sistrurus
Kh-101 Hemphillian 1 Late Miocene Crotalus horridus Crotalus
Kh-101 Hemphillian 1 Late Miocene Arizona sp. Arizona
Kh-101 Hemphillian 1 Late Miocene Virginia sp. Virginia
Kh-101 Hemphillian 1 Late Miocene Nebraskophis skinneri† Nebraskophis†
Kh-101 Hemphillian 1 Late Miocene Crotalus sp. Crotalus
Kh-101 Hemphillian 1 Late Miocene Agkistrodon sp. Agkistrodon
Kh-101 Hemphillian 1 Late Miocene Pantherophis (Elaphe) kansensis† Pantherophis (Elaphe)
Kh-101 Hemphillian 1 Late Miocene Salvadora paleolineata† Salvadora
Kh-101 Hemphillian 1 Late Miocene Paracoluber sp. † Paracoluber†
Kh-101 Hemphillian 1 Late Miocene Charina prebottae† Charina
Kh-101 Hemphillian 1 Late Miocene Charina prebottae† Charina
Kh-101 Hemphillian 1 Late Miocene Lichanura sp. indet. Lichanura
Kh-101 Hemphillian 1 Late Miocene Colubrinae sp. indet. Colubrinae sp. indet.
Kh-101 Hemphillian 1 Late Miocene Coluber or Masticophis sp. Coluber or Masticophis
Kh-101 Hemphillian 1 Late Miocene Lampropeltis getulus Lampropeltis
Kh-101 Hemphillian 1 Late Miocene Lampropeltis triangulum Lampropeltis
Kh-101 Hemphillian 1 Late Miocene Thamnophis proximus Thamnophis
Kh-101 Hemphillian 1 Late Miocene Thamnophis sp. Thamnophis
Kh-101 Hemphillian 1 Late Miocene Thamnophis cyrtopsis Thamnophis
Kh-101 Hemphillian 1 Late Miocene Thamnophis marcianus Thamnophis
Kh-101 Hemphillian 1 Late Miocene Heterodon tiheni† Heterodon
Kh-101 Hemphillian 1 Late Miocene Heterodon platyrhinos Heterodon
Kh-101 Hemphillian 1 Late Miocene Heterodon sp. Heterodon
Kh-101 Hemphillian 1 Late Miocene Neonatrix elongata† Neonatrix†
Kh-101 Hemphillian 1 Late Miocene Nerodia hillmani† Nerodia
Kh-101 Hemphillian 1 Late Miocene Nerodia sp. indet. Nerodia
Cn-106B Hemphillian 2 Late Miocene Colubrinae sp. indet. Colubrinae sp. indet.
Cn-106B Hemphillian 2 Late Miocene Thamnophis sp. Indet. Thamnophis
Cn-106B Hemphillian 2 Late Miocene Heterodon tiheni† Heterodon
Ap-125 Hemphillian 3 Late Miocene Heterodon platyrhinos Heterodon
Ap-125 Hemphillian 3 Late Miocene Heterodon tiheni Heterodon
Ap-125 Hemphillian 3 Late Miocene Heterodon nasicus Heterodon
Ap-125 Hemphillian 3 Late Miocene Heterodon sp. Heterodon
Ap-125 Hemphillian 3 Late Miocene Thamnophis sp. Thamnophis
Ap-125 Hemphillian 3 Late Miocene Thamnophis sirtalis or proximus Thamnophis
Ap-125 Hemphillian 3 Late Miocene Thamnophis marcianus Thamnophis
Ap-125 Hemphillian 3 Late Miocene Nerodia sp. Nerodia
Ap-125 Hemphillian 3 Late Miocene Crotalus sp. Crotalus
Ap-125 Hemphillian 3 Late Miocene Coluber or Masticophis sp. Coluber or Masticophis
Ap-125 Hemphillian 3 Late Miocene Pantherophis (Elaphe) guttata Pantherophis (Elaphe)
Ap-125 Hemphillian 3 Late Miocene Lampropeltis triangulum Lampropeltis
Ap-125 Hemphillian 3 Late Miocene Pituophis melanoleucus Pituophis
Kx-113 Hemphillian 4 Late Miocene Crotalus sp. Crotalus
Kx-113 Hemphillian 4 Late Miocene Lampropeltis getulus Lampropeltis
Kx-113 Hemphillian 4 Late Miocene Lampropeltis triangulum Lampropeltis
Kx-113 Hemphillian 4 Late Miocene Pantherophis (Elaphe) guttata Pantherophis (Elaphe)
Kx-111 Hemphillian 4 Late Miocene Coluber or Masticophis sp. Coluber or Masticophis
Kx-111 Hemphillian 4 Late Miocene Heterodon sp. Heterodon
Kx-111 Hemphillian 4 Late Miocene Thamnophis sp. Thamnophis
Kx-111 Hemphillian 4 Late Miocene Thamnophis proximus Thamnophis
Kx-111 Hemphillian 4 Late Miocene Lampropeltis sp. Lampropeltis
Kx-111 Hemphillian 4 Late Miocene Lampropeltis getulus Lampropeltis
Kx-111 Hemphillian 4 Late Miocene Pituophis melanoleucus Pituophis
Kx-111 Hemphillian 4 Late Miocene Pantherophis (Elaphe) sp. Pantherophis (Elaphe)
Kx-111 Hemphillian 4 Late Miocene Pantherophis (Elaphe) obsoleta Pantherophis (Elaphe)
Kx-111 Hemphillian 4 Late Miocene Crotalus sp. Crotalus
Gd-12 Blancan 1 Early Pliocene Thamnophis sirtalis Thamnophis
Gd-12 Blancan 1 Early Pliocene Thamnophis radix Thamnophis
Gd-12 Blancan 1 Early Pliocene Nerodia sipedon Nerodia
Gd-12 Blancan 1 Early Pliocene Crotalus sp. indet. Crotalus
Gd-12 Blancan 1 Early Pliocene Lampropeltis triangulum Lampropeltis
Gd-12 Blancan 1 Early Pliocene Storeria sp. Indet. Storeria
Gd-12 Blancan 1 Early Pliocene Heterodon sp. Indet. Heterodon
Gd-12 Blancan 1 Early Pliocene Heterodon sp. Indet. Heterodon
Gd-12 Blancan 1 Early Pliocene Pantherophis (Elaphe) vulpina Pantherophis (Elaphe)
Gd-12 Blancan 1 Early Pliocene Pantherophis (Elaphe) vulpina Pantherophis (Elaphe)
Ap-103 Blancan 1 Early Pliocene Nerodia sp. Nerodia
Ap-103 Blancan 1 Early Pliocene Natricidae sp. indet. Natricidae sp. indet.
Ap-103 Blancan 1 Early Pliocene Nerodia sipedon/hibbardi† Nerodia
Ap-103 Blancan 1 Early Pliocene Regina grahamii Regina
Ap-103 Blancan 1 Early Pliocene Sistrurus catenatus Sistrurus
Ap-103 Blancan 1 Early Pliocene Crotalus horridus Crotalus
Ap-103 Blancan 1 Early Pliocene Agkistrodon contortrix Agkistrodon
Ap-103 Blancan 1 Early Pliocene Pantherophis (Elaphe) vulpina Pantherophis (Elaphe)
Ap-103 Blancan 1 Early Pliocene Pantherophis (Elaphe) guttata Pantherophis (Elaphe)
Ap-103 Blancan 1 Early Pliocene Rheinocheilus lecontei Rheinocheilus
Ap-103 Blancan 1 Early Pliocene Coluber constrictor Coluber
Ap-103 Blancan 1 Early Pliocene Masticophis flagellum Masticophis
Ap-103 Blancan 1 Early Pliocene Lampropeltis sp. Lampropeltis
Ap-103 Blancan 1 Early Pliocene Lampropeltis doliata Lampropeltis
Ap-103 Blancan 1 Early Pliocene Lampropeltis calligaster Lampropeltis
Ap-103 Blancan 1 Early Pliocene Lampropeltis getulus Lampropeltis
Ap-103 Blancan 1 Early Pliocene Heterodon platirhinos Heterodon
Ap-103 Blancan 1 Early Pliocene Heterodon nasicus Heterodon
Ap-103 Blancan 1 Early Pliocene Thamnophis sp. Thamnophis
Ap-103 Blancan 1 Early Pliocene Thamnophis proximus Thamnophis
Ap-103 Blancan 1 Early Pliocene Thamnophis sirtalis Thamnophis
Ap-103 Blancan 1 Early Pliocene Thamnophis radix Thamnophis
Kx-127 Blancan 2 Early Pliocene Crotalus horridus Crotalus
Kx-127 Blancan 2 Early Pliocene Pantherophis (Elaphe) guttata Pantherophis (Elaphe)
Kx-127 Blancan 2 Early Pliocene Nerodia rhombifera Nerodia
Kx-127 Blancan 2 Early Pliocene Nerodia sp. Nerodia
Kx-127 Blancan 2 Early Pliocene Regina grahamii Regina
Kx-127 Blancan 2 Early Pliocene Nerodia sipedon/hibbardi Nerodia
Kx-127 Blancan 2 Early Pliocene Agkistrodon contortrix Agkistrodon
Kx-127 Blancan 2 Early Pliocene Thamnophis proximus Thamnophis
Kx-127 Blancan 2 Early Pliocene Thamnophis radix Thamnophis
Kx-127 Blancan 2 Early Pliocene Thamnophis sirtalis Thamnophis
Kx-127 Blancan 2 Early Pliocene Thamnophis sp. Thamnophis

 

 

APPENDIX TABLE 2. List of congenerics used for climate enveloped models, grouped by genus.

Charina Lampropeltis Pantherophis Salvadora Heterodon Nerodia
Charina bottae Lampropeltis calligaster Pantherophis emoryi Salvadora grahamiae Heterodon nasicus Nerodia cyclopion
Charina umbratica Lampropeltis getula Pantherophis obsoletus Salvadora hexalepis Heterodon platirhinos Nerodia rhombifer
  Lampropeltis holbrooki Pantherophis ramspotti   Heterodon simus Nerodia sipedon
  Lampropeltis triangulum