El Pilar Tank, Adobe Canyon: Late/Upper Campanian, Arizona
collected by H. Miller, R. McCord, A. Heckert 1964-2003

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Hadrosauridae
Titanosauridae indet. Lydekker 1885
McCord 1997 1 specimen
UALP 4005 (caudal vertebra)
    = Hadrosauridae indet. Cope 1869
D'Emic et al. 2010
UALP 4005 - reinterpreted as a cervical vertebra
Hadrosauridae indet. Cope 1869
Miller 1963
Reptilia - Tyrannosauridae
Gorgosaurus sp. Lambe 1914
    = Carnosauria indet. Huene 1920
Erwin and Stockey 1991
    = Tyrannosauridae indet. Osborn 1906
McCord 1997
Reptilia - Alligatoridae
Alligatoridae indet. Gray 1844
McCord et al. 2001 4 specimens
UALP 1902, 1904; ASDM 974, tooth
Reptilia - Testudines
Plastomenus sp. Cope 1873
McCord et al. 2001 2 specimens
UALP 1909, 1915
Reptilia - Testudines - Trionychidae
McCord 1997 1 specimen
"s.l."; UALP 1921
    = Trionychidae indet. Gray 1825
McCord et al. 2001
Testudinata indet. (Oppel 1811)
    = Aspideretes sp. Hay 1904
Miller 1963
    = Trionychinae indet. Gray 1825
Alroy 2007
Reptilia - Testudines - Adocidae
Adocus sp. Cope 1868
McCord et al. 2001 4 specimens
UALP 1903, 1919, 1921, 3646
Actinopteri - Elopiformes - Elopidae
Elopidae indet. Bonaparte 1846
Miller 1963
Actinopteri - Crossognathiformes - Pachyrhizodontidae
cf. Pachyrhizodus sp. Agassiz 1850
McCord et al. 2001 1 specimen
UALP 1908
Actinopteri - Amiiformes - Palaeolabridae
Palaeolabrus montenensis
McCord et al. 2001 1 specimen
UALP 1923
Actinopteri - Amiiformes - Amiidae
Amioidea indet. Bonaparte 1838
Miller 1963 1 specimen
UALP 43
    = Amiidae indet. Huxley 1861
McCord 1997
Melvius sp. Bryant 1987
McCord et al. 2001 1 specimen
UALP 16
Actinopteri - Lepisosteiformes - Lepisosteidae
Lepisosteidae indet. Cuvier 1825
Miller 1963 5 specimens
UALP 1922, 1930, 1913, 1917, 1912
    = Lepisosteus sp. Agassiz 1843
McCord 1997
"s.l."
    = Lepisosteus occidentalis Leidy 1856
McCord et al. 2001
original and current combination Lepidotus occidentalis
Actinopteri - Lepisosteiformes
cf. Lepidotus sp. (Agassiz 1832)
Miller 1963
original and current combination Lepidotes
Actinopteri - Pycnodontiformes - Pycnodontidae
Pycnodontidae indet. (Agassiz 1833)
McCord 1997
Gastropoda - Heterostropha - Physidae
Physa sp. Draparnaud 1801
Miller 1963
    = Physa cf. reesidei
Miller 1964
Gastropoda - Heterostropha - Planorbidae
Gyraulus sp. Charpentier 1837
Miller and Schwab 1966
Gastropoda - Viviparidae
Viviparus sp. Montfort 1810
Miller 1963
Bivalvia - Unionida - Unionidae
Unio sp. Philipsson 1788
Miller 1963
Bivalvia - Unionida
Protelliptio sp. Russell 1934
Miller 1963
Ostracoda - Podocopida - Cyprididae
Ostracoda indet. Latreille 1802
Miller 1963
    = Cypridopsis sp. Brady 1868
Miller and Schwab 1966
Insecta
Insecta indet. Linnaeus 1758
Miller and Schwab 1966 1 specimen
claw, UALP 53
Insecta - Diptera - Culicidae
Culicidae indet. Meigen 1818
Miller and Schwab 1966
Charales - Characeae
Aclistochara sp. Peck 1937
Miller 1963
    = Aclistochara cf. bransoni Peck 1937
Miller and Schwab 1966
UALP 51
see common names

Geography
Country:United States State/province:Arizona County:Santa Cruz
Coordinates: 31.7° North, 110.8° West (view map)
Paleocoordinates:39.6° North, 83.9° West
Basis of coordinate:based on nearby landmark
Geographic resolution:local area
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
*Period:Late/Upper Cretaceous *Epoch:Senonian
Key time interval:Late/Upper Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Fort Crittenden
Stratigraphic resolution:member
Stratigraphy comments: age possibly Santonian but probably Campanian - assigned to late Campanian by Heckert et al. 2003; "shale member" of formation, erroneously attributed to "Upper Transitional Unit" (which = Turney Ranch Fm.) according to Lucas & Heckert 2005
Lithology and environment
Primary lithology: not reported
Environment:fluvial indet.
Geology comments: "fluvial sediment deposited by a meandering stream system"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Disassociated major elements:some
Collection methods and comments
Collection methods:field collection,survey of museum collection
Reason for describing collection:taxonomic analysis
Collectors:H. Miller, R. McCord, A. Heckert Collection dates:1964-2003
Taxonomic list comments:partially revised from Miller 1964 JP and Miller and Schwab 1966
Metadata
Also known as:El Pilar locality 56, UALP 56
Database number:24915
Authorizer:J. Alroy, P. Mannion, M. Carrano Enterer:J. Alroy, P. Mannion, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2002-08-22 13:32:36 Last modified:2019-11-18 15:19:10
Access level:the public Released:2002-08-22 13:32:36
Creative Commons license:CC BY
Reference information

Primary reference:

61343. R. Moore and H. W. Miller. 1960. A dinosaur-bearing section of Cretaceous rocks in the Empire Mountains, Pima County, Arizona. Arizona Geological Society Digest 3:57-61 [M. Carrano/M. Carrano]

Secondary references:

18120 J. Alroy. 2006. Synonymies and reidentifications of North American fossil vertebrates. [J. Alroy/J. Alroy/J. Alroy]
19636 J. Alroy. 2007. Synonymies and reidentifications of North American fossil vertebrates and so forth. [J. Alroy/J. Alroy]
37768 M. D. D'Emic, J. A. Wilson, and R. Thompson. 2010. The end of the sauropod dinosaur hiatus in North America. Palaeogeography, Palaeoclimatology, Palaeoecology 297:486-490 [P. Mannion/P. Mannion/P. Mannion]
8698 D. M. Erwin and R. A. Stockey. 1991. Soleredera rhizomorpha gen. et sp. nov., a permineralized monocotyledon from the Middle Eocene Princeton Chert of British Columbia, Canada. Botanical Gazette 152(2):231-247 [H. Wang/M. Arakaki/M. Arakaki]
19634ETE A. B. Heckert, S. G. Lucas, and S. E. Krzyzanowski. 2003. Vertebrate fauna of the late Campanian (Judithian) Fort Crittenden Formation, and the age of Cretaceous vertebrate faunas of southeastern Arizona (U.S.A.). Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 227(3):343-364 [M. Carrano/M. Carrano]
28721ETE S. G. Lucas and A. B. Heckert. 2005. Distribution, age and correlation of Cretaceous fossil vertebrates from Arizona. In A. B. Heckert & S. G. Lucas (eds.), Vertebrate Paleontology in Arizona. New Mexico Museum of Natural History and Science Bulletin 29:105-110 [M. Carrano/M. Carrano]
6989 R. D. McCord. 1997. An Arizona titanosaurid sauropod and revision of the Late Cretaceous Adobe Canyon fauna. Journal of Vertebrate Paleontology 17(3):620-622 [J. Alroy/J. Alroy/J. Alroy]
70977 R. D. McCord, G. McCullough, B. J. Tegowski, J.-P. Hodnett, and R. Scarborough. 2001. Ongoing research in the Late Cretaceous Fort Crittenden Formation, southeastern Arizona: the non-dinosaurian vertebrate fauna. In R. D. McCord & D. Boaz (ed.), Southwest Paleontological Symposium – Proceedings 2001. Mesa Southwest Museum Bulletin 8:65-71 [M. Carrano/M. Carrano]
62803 H. W. Miller. 1963. New faunal elements from the Cretaceous Arizona. Journal of the Arizona Academy of Science 2(4):191 [M. Carrano/M. Carrano]
62804 H. W. Miller and K. W. Schwab. 1966. Microfossils from the Upper Cretaceous of Adobe Canyon, southern Arizona. Arizona Geological Society Digest 8:65-95 [M. Carrano/M. Carrano]
8694 H. W. Miller, Jr. 1964. Cretaceous dinosaurian remains from southern Arizona. Journal of Paleontology 38(2):378-384 [M. Carrano/M. Carrano/M. Carrano]