USGS M 31555 (Cretaceous of the United States)

Where: Lowndes County, Mississippi (33.5° N, 88.5° W: paleocoordinates 34.2° N, 57.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Scaphites leei ammonoid zone, Tombigbee Sand Member (Eutaw Formation), Late/Upper Santonian (85.8 - 83.5 Ma)

Environment/lithology: marine; glauconitic sandstone

Size class: macrofossils

Reposited in the USGS

Primary reference: W. J. Kennedy and W. A. Cobban. 1991. Upper Cretaceous (upper Santonian) Boehmoceras fauna from the Gulf Coast region of the United States. Geological Magazine 128(2):167-189 [M. Patzkowsky/K. Layou]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 3584: authorized by Mark Patzkowsky, entered by Karen Layou on 05.08.1999, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
  -
Aethocephalichthys hyainarhinos n. gen. n. sp. Fielitz et al. 1999
USNM 293320–293322, 299477, 299478, 299744
Cephalopoda
 Ammonitida - Placenticeratidae
Placenticeras syrtale Morton 1834 ammonite
 Ammonitida - Collignoniceratidae
Texanites sp. Spath 1932 ammonite
cf. Texanites gallicus Collignon 1948 ammonite
originally entered as "Texanites cf. gallicus"
Reginaites exilis Kennedy and Cobban 1991 ammonite
Reginaites leei Reeside 1927 ammonite
 Ammonitida - Muniericeratidae
Pseudoschloenbachia mexicana Renz 1936 ammonite
 Ammonitida - Scaphitidae
"Scaphites leei" = Scaphites (Scaphites) leei
"Scaphites leei" = Scaphites (Scaphites) leei Reeside 1927 ammonite
 Ammonitida - Nostoceratidae
"? Hyphantoceras amapondense" = Amapondella amapondense
"? Hyphantoceras amapondense" = Amapondella amapondense van Hoepen 1921 ammonite
originally entered as "Hyphantoceras? amapondense"
 Ammonitida - Diplomoceratidae
Glyptoxoceras sp. Spath 1925 ammonite
originally entered as "Glyptoxoceras spp."
 Ammonitida - Baculitidae
Baculites capensis Woods 1906 ammonite
 Ammonoidea -
Spinaptychus sp. Trauth 1927 ammonoid aptychus