UCMP V6899, Moenkopi Point, Pumpkin Patch (Jurassic to of the United States)

Where: Coconino County, Arizona (36.1° N, 111.3° W: paleocoordinates 19.7° N, 50.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Kayenta Formation (Glen Canyon Group), Sinemurian to Sinemurian (199.3 - 182.7 Ma)

• 25 m above the base of the Kayenta formation

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; sandstone

Size class: macrofossils

Reposited in the UCMP

Collection methods: quarrying, surface (float), surface (in situ),

Primary reference: J. M. Clark and D. E. Fastovsky. 1986. Vertebrate biostratigraphy of the Glen Canyon Group in northern Arizona. The Beginning of the Age of the Dinosaurs: Faunal change across the Triassic-Jurassic boundary, N. C. Fraser and H.-D. Sues (eds.), Cambridge University Press 285-301 [R. Whatley/R. Whatley/R. Whatley]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 137287: authorized by Richard Butler, entered by Richard Butler on 14.12.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

 Saurischia -
Dilophosaurus sp. Welles 1970 coelophysoid
 Loricata -
Crocodylomorpha "undescribed new genus" Hay 1930 crocodilian
UCMP 97639, 97640. New taxon with skull similar to Orthosuchus stormbergi
 Loricata - Protosuchidae
? Edentosuchus "undescribed species 1" Young 1973 crocodilian
UCMP 125358, 125359, 97638
 Therapsida - Tritylodontidae
Tritylodontidae indet. Cope 1884 therapsid
UCMP 130857, 130858, possibly representing a new taxon (Sues et al. 1994)