UCLA loc. 4111, Jalama Creek: Late Campanian, California

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Baculitidae
Baculites sp. Lamarck 1799
a category
Bivalvia - Solenida - Solenidae
Solen cf. cuneatus (Gabb 1869)
u category
"Solen" sp. cf. S. cuneatus - originally entered as "Solen cf. cuneatus"
Bivalvia - Pholadida - Corbulidae
u category
Bivalvia - Cardiida
Aphaea ignota n. sp. Dailey and Popenoe 1966
Bivalvia - Cardiida - Veneridae
Calva varians (Gabb 1864)
r category
Bivalvia - Cardiida - Mactridae
Tellina mathewsonii Gabb 1864
c category
Cymbophora ? gabbiana (Anderson 1902)
u category
originally entered as "Cymbophora ? gabbiana"
Cymbophora cf. ashburnerii (Gabb 1864)
a category
originally entered as "Cymbophora cf. ashburnerii"
Bivalvia - Cardiida - Ungulinidae
Diplodonta davisi n. sp. Dailey and Popenoe 1966
a category
Bivalvia - Cardiida - Tancrediidae
Meekia (Mygallia) daileyi n. sp. Saul and Popenoe 1962
Saul and Popenoe 1962 a category
Bivalvia - Arcida - Glycymerididae
Glycymeris suciensis McLellan 1927
c category
Gastropoda - Potamididae
Bittiscala sp. Finlay and Marwick 1937
r category
Gastropoda - Aporrhaidae
Lispodesthes rotundus (Waring 1917)
u category
Gastropoda - Naticidae
Euspira sp. Agassiz 1837
c category
Gyrodes canadensis Whiteaves 1903
u category
Gastropoda - Epitoniidae
Opalia sp. Adams and Adams 1853
r category
(Confusiscala)
Gastropoda - Opisthobranchia - Scaphandridae
Ellipsoscapha skaios n. sp. Dailey and Popenoe 1966
r category
Gastropoda - Heterostropha - Acteonidae
? Nonacteonina sp. (Stephenson 1941)
u category
originally entered as "? Nonacteonina sp."
Gastropoda - Heterostropha - Ringiculidae
Biplica obliqua (Gabb 1864)
a category
see common names

Geography
Country:United States State/province:California County:Santa Barbara
Coordinates: 34.5° North, 120.4° West (view map)
Paleocoordinates:40.6° North, 90.6° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Cretaceous Epoch: Late Cretaceous
Stage: Campanian 10 m.y. bin: Cretaceous 7
*Epoch:Senonian
*International age/stage:Campanian - Maastrichtian
Key time interval: Late Campanian
Age range of interval: 83.6 - 72.1 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Jalama Member:VII
Stratigraphic resolution:bed
Stratigraphy comments: scale of strat. resolution could be group of beds. JA: the Jalama Formation is lower upper Campanian according to Squires and Saul 2003
Lithology and environment
Primary lithology:gray,yellow lithified sandstone
Environment:offshore
Geology comments: "225-780' thick. Hard, thick-bedded to massive, grayish white to buff sandstone."
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:mechanical,field collection
Reason for describing collection:taxonomic analysis
Taxonomic list comments:Abundances: R (rare) = 1-2 specs., U (uncommon) = 3-10 specs., C (common) = 11-25 specs., A (abundant) = 26+ specs.
Metadata
Also known as:LACMIP loc. 24111
Database number:1516
Authorizer:J. Alroy, J. Marcot Enterer:M. Sommers, J. Marcot
Modifier:J. Marcot Research group:marine invertebrate
Created:1999-05-13 14:51:47 Last modified:2023-05-18 11:23:28
Access level:the public Released:1999-05-13 14:51:47
Creative Commons license:CC BY
Reference information

Primary reference:
44. D. H. Dailey and W. P. Popenoe. 1966. Mollusca from the upper Cretaceous Jalama Formation, Santa Barbara County, California. University of California Publications in Geological Sciences 65:1-41 [J. Alroy/M. Sommers/A. Clement]

Secondary references:

29216 L. R. Saul and W. P. Popenoe. 1962. Meekia - Enigmatic Cretaceous pelecypod genus. University of California Publications in Geological Sciences 40(5):289-344 [A. Hendy/A. Hendy]