Also known as LACMIP loc. 24111
Where: Santa Barbara County, California (34.5° N, 120.4° W: paleocoordinates 40.6° N, 90.6° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: VII Member (Jalama Formation), Late/Upper Campanian (83.5 - 70.6 Ma)
• scale of strat. resolution could be group of beds. JA: the Jalama Formation is lower upper Campanian according to Squires and Saul 2003
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified, gray, yellow sandstone
Size class: macrofossils
Collection methods: mechanical,
Primary reference: 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]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 1516: authorized by John Alroy, entered by Mike Sommers on 13.05.1999, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Baculites sp. Lamarck 1799 ammonite | |
Bivalvia | |
"Glycymeris suciensis" = Glycymerita veatchii
"Glycymeris suciensis" = Glycymerita veatchii Gabb 1864 clam | |
"Corbula pozo" = Panzacorbula pozo
"Corbula pozo" = Panzacorbula pozo Dailey and Popenoe 1966 clam | |
Meekia (Mygallia) daileyi n. sp.
Meekia (Mygallia) daileyi n. sp. Saul and Popenoe 1962 clam | |
Aphaea ignota n. sp.
Aphaea ignota n. sp. Dailey and Popenoe 1966 clam | |
"Tellina mathewsonii" = Willimactra (Petromactra) mathewsonii, Cymbophora ? gabbiana, Cymbophora cf. ashburnerii
"Tellina mathewsonii" = Willimactra (Petromactra) mathewsonii Gabb 1864 clam | |
Diplodonta davisi n. sp.
Diplodonta davisi n. sp. Dailey and Popenoe 1966 clam | |
"Calva varians" = Calva (Calva) varians
"Calva varians" = Calva (Calva) varians Gabb 1864 venus clam | |
Solen cf. cuneatus Gabb 1869 clam "Solen" sp. cf. S. cuneatus - originally entered as "Solen cf. cuneatus"
| |
Gastropoda | |
Ellipsoscapha skaios n. sp.
Ellipsoscapha skaios n. sp. Dailey and Popenoe 1966 snail | |
| |
"Gyrodes canadensis" = Gyrodes (Sohlella) canadensis, Euspira sp.
"Gyrodes canadensis" = Gyrodes (Sohlella) canadensis Whiteaves 1903 moon snail
Euspira sp. Agassiz 1837 moon snail | |
"Lispodesthes rotundus" = Lispodesthes rotundatus
"Lispodesthes rotundus" = Lispodesthes rotundatus Waring 1917 snail | |
Bittiscala sp. Finlay and Marwick 1937 horn snail | |
"? Nonacteonina sp." = Nonactaeonina
| |
Biplica obliqua Gabb 1864 snail |