El Cardon (Paleocene of Mexico)

Where: Baja California, Mexico (28.9° N, 114.4° W: paleocoordinates 33.0° N, 94.1° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Sepultura Formation, Paleocene (66.0 - 56.0 Ma)

Environment/lithology: marine; lithology not reported

• unlithified or poorly lithified based on preservation of figured type specimen

Size class: macrofossils

Collected by D. L. Fife in 1967; reposited in the UCMP

Primary reference: C. D. Wagner. 1972. A new Paleocene phymosomatoid echinoid from Baja California. Journal of Paleontology 46(5):651-655 [J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 90059: authorized by John Alroy, entered by John Alroy on 05.07.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Polychaeta
  -
Spiroglyphus sp. Daudin 1800
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
"pelecypod fragments"
Echinoidea
 Calycina - Phymosomatidae
Porosoma fifei n. sp. Wagner 1972 sea urchin