Also known as MNA 1417
Where: Iron County, Utah (37.6° N, 112.9° W: paleocoordinates 45.8° N, 84.2° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Reynolds Point Member (Wahweap Formation), Early/Lower Campanian (83.5 - 70.6 Ma)
• orig. said to be Santonian to Aquilan; basal part of formation, 21 m above Drip Tank Fm.
• bed-level stratigraphic resolution
Environment/lithology: fluvial; mudstone and sandstone
Size class: mesofossils
Collection methods: bulk, sieve,
Primary reference: J. G. Eaton, S. Diem, J. D. Archibald, C. Schierup, and H. Munk. 1999. Vertebrate paleontology of the Upper Cretaceous rocks of the Markagunt Plateau, southwestern Utah. In D. D. Gillette (ed.), Vertebrate Paleontology in Utah, Utah Geological Survey Miscellaneous Publication 99-1:323-333 [J. Alroy/J. Alroy/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 14421: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Matthew Carrano and Patricia Holroyd
Creative Commons license: CC BY (attribution)
Taxonomic list
Gnathostomata | |
Osteichthyes indet. bony fish | |
Reptilia | |
Hadrosauridae indet. Cope 1869 hadrosaurid | |
cf. Dromaeosauridae indet. Colbert and Russell 1969 maniraptoran | |
? Tyrannosauridae indet. Osborn 1906 tyrannosaurid
? Aublysodon sp. Leidy 1868 tyrannosaurid | |
Compsemys sp. Leidy 1856 turtle | |
Naomichelys sp. Hay 1908 turtle | |
"Chelonia indet." = Testudines
"Chelonia indet." = Testudines Batsch 1788 turtle | |
Litakis gilmorei Estes 1964 squamates | |
Odaxosaurus cf. piger Gilmore 1928 squamates | |
Meniscognathus cf. altmani Estes 1964 squamates
Leptochamops denticulatus Gilmore 1928 squamates
Chamops segnis Marsh 1892 squamates | |
Contogenys cf. sloani Estes 1969 squamates | |
Mammalia | |
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Alphadontidae indet.1, ""Alphadon" cf. clemensi" = Eoalphadon clemensi2, cf. Turgidodon sp.2, cf. Varalphadon sp.2
""Alphadon" cf. clemensi" = Eoalphadon clemensi2 Eaton 1993 metatherian UMNH 5118, 6943, 7639, 14068, 14086
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Cimolodon similis3 Fox 1971 multituberculate DUPLICATE REF 1413 or 1414 or 1415; UMNH 5613, 5615, 6914, 14028, 14045
Cimolodon cf. nitidus2 Marsh 1889 multituberculate DUPLICATE REF 1413 or 1414 or 1415; UMNH 5106, 6915, 5917
Cimolodon wardi n. sp.2 Eaton 2006 multituberculate UMNH 5620, 6904, 6911, 6913, 6916, 6929, 14027, 14036
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"Mesodma cf. minor" = Filikomys minor2
"Mesodma cf. minor" = Filikomys minor2 Eaton 2002 multituberculate UMNH 5110-1, 6917, 6920, 7486, 13671, 14025-6, 14044
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cf. Paracimexomys sp.2 Archibald 1982 multituberculate DUPLICATE REF 1413 or 1414 or 1415; UMNH 6903, 6906
Cedaromys cf. hutchisoni2 multituberculate UMNH 5623, 2631, 6907, 6918, 6933, 6944, 7483, 7488, 13642-3, 13652-3, 14029, 14032, 14034, 14041, 14075
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Amphibia | |
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Actinopteri | |
Elopidae indet. Bonaparte 1846 | |
Gnathostomata | |
Chondrichthyes indet. Huxley 1880 cartilaginous fish |