Also known as LACMIP loc. 10723 (Squires and Saul 2003); erroneously listed as LACMIP loc. 10793 (Elder and Saul 1996)
Where: Orange County, California (33.7° N, 117.6° W: paleocoordinates 39.4° N, 87.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Holz Shale Member (Ladd Formation), Early/Lower Campanian (83.5 - 70.6 Ma)
• Late early Campanian, upper part of Holz Shale
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified shale
Size class: macrofossils
Collected by W.P. Popenoe in 1934; reposited in the LACM
Primary reference: W. P. Popenoe. 1942. Upper Cretaceous formations and faunas of southern California. Bulletin of the American Association of Petroleum Geologists 26(2):162-187 [J. Marcot/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 185171: authorized by Matthew Clapham, entered by Matthew Clapham on 14.04.2017, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Ampullina packardi n. sp.2
| |
Turritella ossa Popenoe 1937 turret shell
Turritella chicoensis Gabb 1864 turret shell | |
"Euspira shumardiana" = Polinices shumardianus
"Euspira shumardiana" = Polinices shumardianus Gabb 1864 moon snail | |
"Fulgur hilgardi" = Pentzia hilgardi
"Fulgur hilgardi" = Pentzia hilgardi White 1889 snail | |
Volutoderma averillii Gabb 1864 volute
Volutoderma santana Packard 1922 volute | |
| |
Bivalvia | |
Etea angulata Packard 1922 clam | |
"Flaventia lens" = Paraesa lens
"Flaventia lens" = Paraesa lens Gabb 1864 venus clam | |
"Trigonia cf. evansana" = Pterotrigonia evansana
"Trigonia cf. evansana" = Pterotrigonia evansana Meek 1864 clam | |
"Parallelodon brewerianus" = Nanonavis breweriana
"Parallelodon brewerianus" = Nanonavis breweriana Gabb 1864 clam | |
"Glycymeris veatchii" = Glycymerita veatchii
"Glycymeris veatchii" = Glycymerita veatchii Gabb 1864 clam | |
"Cucullaea youngi" = Cucullaea (Idonearca) youngi
"Cucullaea youngi" = Cucullaea (Idonearca) youngi Waring 1917 clam |