Chiton Bed, Point Fermin [Quaternary terrace] (Pleistocene of the United States)

Where: Los Angeles County, California (33.7° N, 118.3° W)

When: Quaternary terrace Formation, Late/Upper Pleistocene (0.1 - 0.0 Ma)

• Chiton bed

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by E.P. Chace & E.M. Chace in 1919

Primary reference: S. S. Berry. 1922. Fossil chitons of Western North America. Proceedings of the California Academy of Sciences 11(18):399-526 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 207041: authorized by Mark Uhen, entered by Mark Uhen on 16.12.2019

Creative Commons license: CC0 (CC0)

Taxonomic list

Polyplacophora
 Chitonida - Ischnochitonidae
"Ischnochiton (Lepidozona) cooperi" = Lepidozona cooperi, "Ischnochiton (Stenoplax) magdalenensis" = Stenoplax magdalenensis, Cyanoplax hartwegii, Tonicella lineata, "Cyanoplax fackenthallae" = Lepidochitona lowei
"Ischnochiton (Lepidozona) cooperi" = Lepidozona cooperi Carpenter 1879 chiton
"Ischnochiton (Stenoplax) magdalenensis" = Stenoplax magdalenensis Hinds 1845 magdalena chiton
Cyanoplax hartwegii Carpenter 1855 chiton
Tonicella lineata Wood 1815 lined red chiton
"Cyanoplax fackenthallae" = Lepidochitona lowei Pilsbry 1918 chiton
 Chitonida - Acanthochitonidae
Cryptochiton stelleri Middendorf 1847 chiton
 Chitonida - Callistoplacidae
Callistochiton decoratus ferminicus n. ssp. Berry 1922 chiton
Callistochiton crassicostatus Pilsbry 1893 chiton
 Neoloricata - Chaetopleuridae
"Chaetopleura (Pallochiton) gemma" = Chaetopleura gemma
"Chaetopleura (Pallochiton) gemma" = Chaetopleura gemma Carpenter 1879 chiton
 Neoloricata - Mopaliidae
Placiphorella velata Carpenter 1879 chiton
Mopalia muscosa Gould 1846 chiton
Mopalia ciliata Sowerby 1840 chiton
Mopalia lignosa Gould 1846 chiton