Phylum: Mollusca (Mollusks)

Class:  Cephalopoda
Order:  Ammonitida
Suborder:  Ancyloceratina
Family:  Baculitidae 
Genus: Baculites

Baculites ("walking stick rock") is an extinct cephalopod genus with a nearly straight shell that is included in the heteromorph ammonites.  All fossils below are internal molds.
Sciponoceras gracile Strata: Eagle Ford Grp (Arcadia Park Sh.)  Period: Cretaceous  (c. 100 mya) Loc:  Collin Co., TX.  4 June 2023.	Baculites sp. [by Roz M] Strata: Ozan Period: Late Cretaceous  Loc: North Sulphur river, TX. Feb. 24, 2008.
Baculites sp. segments Strata: Ozan Period: Late Cretaceous  Loc: North Sulphur river, TX.  Jan. 5, 2008.	Baculites sp. segments Strata: Ozan? Period: Cretaceous  Loc: North Sulphur river, TX.  Nov. 12, 2005.
Sciponoceras (Baculites) gracile? Strata: Eagle Ford Grp (Britton Sh.)  Period: Cretaceous  (c. 100 mya) Loc:  Collin Co., TX.  5 Aug 2007.	Baculites sp. Strata:  Del Rio Fm. Period: Cretaceous  (c. 100+ mya) Loc: Waco, TX.  Nov. 17, 2007.
"Baculites sp." = Baculites genus but uncertain species.