Montgomery County (W1/2 sec. 23) (Cretaceous of the United States)

Where: Alabama (32.3° N, 86.3° W: paleocoordinates 34.7° N, 58.6° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Mooreville Chalk Formation (Selma Group), Early/Lower Campanian (83.5 - 70.6 Ma)

• Mooreville Formation at its basal contact with the Eutah Formation.

• bed-level stratigraphic resolution

Environment/lithology: lithified marl

Size class: macrofossils

Collected by K.N. Whetstone, R.C. Cason in 1971

• Repository: University of Kansas

Primary reference: K. N. Whetstone and C. Teichert. 1978. A new genus of nautiloid cephalopods from the Mooreville Formation (Cretaceous) of Alabama. Journal of Paleontology 52:440-443 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 171351: authorized by Matthew Clapham, entered by Matthew Clapham on 07.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Hybodontiformes - Ptychodontidae
Ptychodus mortoni Mantell 1836 elasmobranch
 Lamniformes - Anacoracidae
Squalicorax sp. Whitley 1939 crow shark
 Lamniformes - Mitsukurinidae
Scapanorhynchus sp. Woodward 1889 goblin shark
Cephalopoda
 Ammonitida - Baculitidae
Baculites cf. asper Morton 1830 ammonite
 Ammonitida - Placenticeratidae
Placenticeras sp. Meek 1876 ammonite
 Nautilida - Nautilidae
Eutrephoceras sp. Hyatt 1894 nautiloid
Stenzeloceras sinuosum n. gen. n. sp. Whetstone and Teichert 1978 nautiloid
Bivalvia
 Ostreida - Gryphaeidae
Pycnodonte sp. Fischer von Waldheim 1835 oyster
 Myalinida - Inoceramidae
Inoceramus sp. Sowerby 1814 clam
Gastropoda
 Sorbeoconcha - Naticidae
Gyrodes sp. Conrad 1860 moon snail