CSUN 362 - West Side of Canton Canyon [Juncal Fm]: Ypresian, California
collected by R. L. Squires 1980
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Bivalvia
- Ostreida
- Gryphaeidae
|
||||||||||
|
Ostrea haleyi
Hertlein 1933
|
Squires 1987 | |||||||||
| recombined as Phygraea haleyi | ||||||||||
|
Bivalvia
- Pectinida
- Propeamussiidae
|
||||||||||
|
Propeamussiidae indet.
Abbott 1954
|
Squires 1987 | |||||||||
|
Bivalvia
- Pectinida
- Plicatulidae
|
||||||||||
|
Plicatula juncalensis n. sp.
Squires 1987
|
Squires 1987 | |||||||||
|
Bivalvia
- Arcida
- Glycymerididae
|
||||||||||
|
Glycymeris (Glycymerita) sagittata
(Gabb 1864)
|
Squires 1987 | |||||||||
| recombined as Glycymerita sagittata | ||||||||||
| questionable occurrence | ||||||||||
|
Bivalvia
- Pholadida
- Corbulidae
|
||||||||||
|
Corbula (Varicorbula) capayana
Vokes 1939
|
Squires 1987 | |||||||||
| recombined as Varicorbula capayana | ||||||||||
|
Bivalvia
- Pholadida
- Teredinidae
|
||||||||||
|
? Teredo sp.
Linnaeus 1758
|
Squires 1987 | |||||||||
|
Bivalvia
- Lucinida
- Lucinidae
|
||||||||||
|
Miltha packi
(Dickerson 1916)
|
Squires 1987 | |||||||||
| recombined as Gibbolucina (Eomiltha) packi | ||||||||||
|
Gastropoda
- Strombidae
|
||||||||||
|
Ectinochilus (Macilentos) macilentus
(White 1889)
|
Squires 1987 | |||||||||
|
Gastropoda
- Seraphsidae
|
||||||||||
|
Paraseraphs erraticus
(Cooper 1894)
|
Squires 1987 | |||||||||
|
Gastropoda
- Neogastropoda
- Volutidae
|
||||||||||
|
Lyria andersoni
Waring 1917
|
Squires 1987 | |||||||||
|
Gastropoda
- Neogastropoda
- Turridae
|
||||||||||
|
Pleurofusia fresnoensis
(Arnold 1909)
|
Squires 1987 | |||||||||
|
Gastropoda
- Ficidae
|
||||||||||
|
Ficopsis remondii
(Gabb 1864)
|
Squires 1987 | |||||||||
| recombined as Ficus remondii | ||||||||||
| Ficopsis remondii crescentensis | ||||||||||
|
Gastropoda
- Cassidae
|
||||||||||
|
Galeodea (Gomphopages) meganosensis
(Vokes 1939)
|
Squires 1987 | |||||||||
|
Gastropoda
- Turritellidae
|
||||||||||
|
Turritella andersoni
Dickerson 1916
|
Squires 1987 | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | California | County: | Los Angeles |
| Coordinates: | 34.6° North, 118.7° West (view map) | ||||
| Paleocoordinates: | 37.1° North, 101.7° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Altitude: | 520 meters | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Ypresian | 10 m.y. bin: | Cenozoic 2 |
| Key time interval: | Ypresian | ||
| Age range of interval: | 56.00000 - 47.80000 m.y. ago |
Stratigraphy
| Formation: | Juncal | ||||
| Stratigraphy comments: Middle early Eocene ("Capay stage"). AGE: revised to Ypresian following EPICC stratigraphic revision. |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
| Geology comments: Nearshore-marine deposits | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | R. L. Squires | Collection dates: | 1980 |
Metadata
| Also known as: | LACMIP 40362 | ||
| Database number: | 194164 | ||
| Authorizer: | P. Holroyd, J. Marcot | Enterer: | S. Tremblay, J. Marcot |
| Modifier: | A. Hendy | Research group: | marine invertebrate |
| Created: | 2018-06-14 19:10:36 | Last modified: | 2020-06-17 23:48:32 |
| Access level: | the public | Released: | 2018-06-14 19:10:36 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 65883. | R. L. Squires and L. R. Saul. 1997. Review of bivalve genus Plicatula from Cretaceous and Lower Cenozoic strata of California and Baja California. 71(2):287-298 [P. Holroyd/S. Tremblay] |
Secondary references:
| 59124 | R. L. Squires. 1987. Eocene molluscan paleontology of the Whitaker Peak area, Los Angeles and Ventura counties, California. Contributions in Science, Natural History Museum of Los Angeles County 388:1-93 [P. Wagner/P. Wagner] |