USNM:PAL
Syringothyris subcuspidata (Hall)
USNM PAL263563
United States, New Mexico, Hidalgo County
USNM:PAL
Syringothyris carteri (Hall)
USNM PAL14230A
USNM:PAL
Verkhotomia calvini (Weller)
USNM PAL176863
United States, Iowa, Pocahontas County
USNM:PAL
Syringothyris aequalis Easton
USNM PAL189864 H. Miser 1914-02-09
United States, Arkansas, Boone County
USNM:PAL
Syringothyris aequalis Easton
USNM PAL189865 H. Miser 1914-09-02
United States, Arkansas, Boone County
USNM:PAL
Syringothyris cuspidata (Martin)
USNM PAL14230
USNM:PAL
Syringothyris aequalis Easton
USNM PAL189866 H. Miser 1914-09-02
United States, Arkansas, Boone County
USNM:PAL
Syringothyris subcuspidata (Hall)
USNM PAL263481
United States, New Mexico, Hidalgo County
USNM:PAL
Pseudosyrinx n sp a Carter et al.
USNM PAL557950 E. McKee & R. Gutschick
United States, Arizona
USNM:PAL
Syringothyris Carter
USNM PAL176866
United States, Iowa, Pocahontas County
USNM:PAL
Verkhotomia calvini (Weller)
USNM PAL176864
United States, Iowa, Pocahontas County
USNM:PAL
Pseudosyrinx n sp b Carter et al.
USNM PAL557959 E. McKee & R. Gutschick
United States, Arizona
USNM:PAL
Verkhotomia calvini (Weller)
USNM PAL176865
United States, Iowa, Pocahontas County
USNM:PAL
Syringothyris subcuspidata (Hall)
USNM PAL263482
United States, New Mexico, Hidalgo County
USNM:PAL
Syringothyris Carter
USNM PAL154779 G. Cooper 1946-00-00
United States, Texas, McCulloch County
USNM:PAL
Syringothyris subcuspidata (Hall)
USNM PAL143376
USNM:PAL
Syringothyris texta (Hall)
USNM PAL90666A T. Smith
United States, Virginia, Tazewell County
USNM:PAL
Pseudosyrinx gigas Weller
USNM PAL143374
USNM:PAL
Syringothyris textus (Hall)
USNM PAL534197
United States, Indiana
USNM:PAL
Syringothyris carteri (Hall)
USNM PAL35190 J. Iddings
United States, Wyoming
USNM:PAL
Pseudosyrinx keokuk Weller
USNM PAL557956 E. McKee & R. Gutschick
United States, Arizona
USNM:PAL
Pseudosyrinx n sp a Carter et al.
USNM PAL557951 E. McKee & R. Gutschick
United States, Arizona
USNM:PAL
Syringothyris
USNM PAL534201
United States, Indiana
USNM:PAL
Syringothyris texta (Hall)
USNM PAL98040B C. Butts
United States, Virginia, Wythe County
USNM:PAL
Syringothyris texta (Hall)
USNM PAL98039 C. Butts
United States, Indiana, Washington County
USNM:PAL
Syringothyris subcuspidata (Hall)
USNM PAL263562
United States, New Mexico, Hidalgo County
USNM:PAL
Syringothyris texta (Hall)
USNM PAL90666B T. Smith
United States, Virginia, Tazewell County
USNM:PAL
Pseudosyrinx gigas Weller
USNM PAL143375
USNM:PAL
Verkhotomia calvini (Weller)
USNM PAL176861
United States, Iowa, Pocahontas County
USNM:PAL
Syringothyris Easton
USNM PAL189861 H. Miser 1914-00-00
United States, Arkansas, Boone County
USNM:PAL
Verkhotomia calvini (Weller)
USNM PAL176862
United States, Iowa, Pocahontas County
USNM:PAL
Syringothyris subcuspidata (Hall)
USNM PAL143377
USNM:PAL
Syringothyris aequalis Easton
USNM PAL189864 H. Miser 1914-09-02
United States, Arkansas, Boone County
USNM:PAL
Syringothyris aequalis Easton
USNM PAL189867 H. Miser 1914-09-02
United States, Arkansas, Boone County
USNM:PAL
Syringothyris texta (Hall)
USNM PAL98040A C. Butts
United States, Virginia, Wythe County
USNM:PAL
Syringothyris typa Winchell
USNM PAL59626
USNM:PAL
Syringothyris carteri (Hall)
USNM PAL35190
USNM:PAL
Syringothyris carteri (Hall)
USNM PAL14230A
USNM:PAL
Syringothyris cuspidata (Martin)
USNM PAL14230A
USNM:PAL
Syringothyris Armstrong
USNM PAL263396
United States, New Mexico