Where: Baja California Sur, Mexico (26.5° N, 112.7° W: paleocoordinates 28.7° N, 96.2° W)
• outcrop-level geographic resolution
When: Bateque Formation, Ypresian (56.0 - 47.8 Ma)
• This collection is from section 2 of the author's four section division of the formation.
• group of beds-level stratigraphic resolution
Environment/lithology: transition zone or lower shoreface; poorly lithified, bioturbated, shelly/skeletal, yellow sandstone and lithified limestone
Size class: macrofossils
Reposited in the LACM
Primary reference: R. L. Squires and R. A. Demetrion. 1992. Paleontology of the Eocene Bateque Formation, Baja California Sur, Mexico. Contributions in Science (Natural History Museum of Los Angeles County) 434:1-55 [A. Miller/K. Layou]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 5507: authorized by Arnold Miller, entered by Karen Layou on 08.10.1999, edited by Susan Tremblay
Creative Commons license: CC BY (attribution)
Taxonomic list
Florideophyceae | |
Archaeolithothamnium sp. Rothpletz 1891 | |
Foraminifera | |
Pseudophragmina clarki Cushman 1920
Pseudophragmina advena Cushman 1921 | |
Echinoidea | |
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Gastropoda | |
Clionidae indet. Rafinesque 1815 snail | |
Velates perversus Gmelin 1791 snail | |
Bivalvia | |
Spondylus batequensis Squires and Demetrion 1990 scallop | |
? Plicatula "sp. b" Lamarck 1801 scallop | |
Nayadina batequensis Squires 1990 oyster | |
"Pycnodonte pacifica" = Phygraea pacifica, Pycnodonte bajaensis
"Pycnodonte pacifica" = Phygraea pacifica Squires and Demetrion 1990 oyster
Pycnodonte bajaensis Squires and Demetrion 1990 oyster | |
Anthozoa | |
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