◆ホルメセルラ・クラッサ (絶滅) Holmesella crassa Gunnell 1933 *1933『Conodonts and Fish Remains from the Cherokee, Kansas City, and Wabaunsee Groups of Missouri and Kansas:Francis Hawkes Gunnell』。
◆ホルメセルラ・エロンガタ (絶滅) Holmesella elongata Gunnell 1933 *1933『Conodonts and Fish Remains from the Cherokee, Kansas City, and Wabaunsee Groups of Missouri and Kansas:Francis Hawkes Gunnell』。
◆ホルメセルラ・エクイラテラタ (絶滅) Holmesella equilaterata Gunnell 1933 *1933『Conodonts and Fish Remains from the Cherokee, Kansas City, and Wabaunsee Groups of Missouri and Kansas:Francis Hawkes Gunnell』。
◆ホルメセルラ・オルナタ (絶滅) Holmesella ornata Gunnell 1933 *1933『Conodonts and Fish Remains from the Cherokee, Kansas City, and Wabaunsee Groups of Missouri and Kansas:Francis Hawkes Gunnell』。
◆ホルメセルラ・パラルレラタ (絶滅) Holmesella parallelata Gunnell 1933 *1933『Conodonts and Fish Remains from the Cherokee, Kansas City, and Wabaunsee Groups of Missouri and Kansas:Francis Hawkes Gunnell』。
◆ホルメセルラ・パラルレルラ (絶滅) Holmesella parallella Gunnell 1933 *1933『Conodonts and Fish Remains from the Cherokee, Kansas City, and Wabaunsee Groups of Missouri and Kansas:Francis Hawkes Gunnell』。
◆ホルメセルラ・クアドラタ (絶滅) Holmesella quadrata Gunnell 1931
syn.Holmesella equilaterata quadrata (Gunnell 1931) *1931『Conodonts from the Fort Scott Limestone of Missouri:Francis Hawkes Gunnell』。
◆ホルメセルラ・ロムボイデリス (絶滅) Holmesella rhomboidelis Gunnell 1933 *1933『Conodonts and Fish Remains from the Cherokee, Kansas City, and Wabaunsee Groups of Missouri and Kansas:Francis Hawkes Gunnell』。
◆ホルメセルラ・ロトゥンダ (絶滅) Holmesella rotunda Stauffer & Plummer 1932 *1932『Texas Pennsylvanian Conodonts and Their Stratigraphic Relations:Clinton Raymond Stauffer & Helen Jeanne Plummer』。
◆ホルメセルラ・スペニ (絶滅) Holmesella speni Gunnell 1933 *1933『Conodonts and Fish Remains from the Cherokee, Kansas City, and Wabaunsee Groups of Missouri and Kansas:Francis Hawkes Gunnell』。
◆ホルメセルラ・トリアングラリス (絶滅) Holmesella triangularis Harlton 1933 *1933『Micropaleontology of the Pennsylvanian Johns Valley Shale of the Ouachita Mountains, Oklahoma and Its Relationship to the Mississippian Caney Shale:Bruce H.Harlton』。
◆ホルメセルラ・ワパヌッケンシス (絶滅) Holmesella wapanuckensis Harlton 1933 *1933『Micropaleontology of the Pennsylvanian Johns Valley Shale of the Ouachita Mountains, Oklahoma and Its Relationship to the Mississippian Caney Shale:Bruce H.Harlton』。
Genus Pyknotylacanthus♂ MUTTER & RIEBER 2005 ピクノティラカントゥス属 (絶滅)
◆ピクノティラカントゥス・フムボルドテンシス (絶滅) Pyknotylacanthus humboldtensis (Davidson 1919)
syn.Cosmacanthus humboldtenis Jordan & Hannibal 1923 ※スペルミス。 Cosmacanthus humboldtensis Davidson 1919 *1919『A Cestraciont Spine from the Middle Triassic of Nevada:Pirie Davidson』。 *1923『Fossil Sharks and Rays of the Pacific Slope of North America:David Starr Jordan & Harold Hannibal』。
◆ピクノティラカントゥス・スパティアヌス (絶滅) Pyknotylacanthus spathianus Mutter & Rieber 2005 *2005『Pyknotylacanthus spathianus gen. et sp.nov., a New Ctenacanthoid from the Early Triassic of Bear Lake, Idaho, USA:Raoul J.Mutter & Hans Rieber』。
Genus Tamiobatis♀ EASTMAN 1897 タミオバティス属 (絶滅)
◆タミオバティス・エルガエ (絶滅) Tamiobatis elgae Ivanov 2018 *2018『Chondrichthyans from the Devonian-Early Carboniferous of Belarus:Alexander O.Ivanov & Dmitry P.Plax』。
◆タミオバティス・スプリンゲリ (絶滅) Tamiobatis springeri (Saint John & Worthen 1875)
syn.Phoebodus springeri (Saint John & Worthen 1875) Pristicladodus springeri Saint John & Worthen 1875 Pternodus springeri (Saint John & Worthen 1875) *1875『Geological Survey of Illiiois 6, Geology and Palæontology, Palæontology of Illinois 1, Descriptions of Fossil Fishes:Orestes Henry Saint John & Amos Henry Worthen』。 *1902『Bibliography and Catalogue of the Fossil Vertebrata of North America 1901:Oliver Perry Hay』。
同著内に Cladodus springeri Saint John & Worthen 1875 が存在するのでややこしい。標本も個々に指定。
◆タミオバティス・スッキンクタ (絶滅) Tamiobatis succincta (Saint John & Worthen 1875)
syn.Cladodus succinctus Saint John & Worthen 1875 *1875『Geological Survey of Illiiois 6, Geology and Palæontology, Palæontology of Illinois 1, Descriptions of Fossil Fishes:Orestes Henry Saint John & Amos Henry Worthen』。 *1902『Bibliography and Catalogue of the Fossil Vertebrata of North America 1901:Oliver Perry Hay』。
◆タミオバティス・ウェトゥスタ (絶滅) Tamiobatis vetusta Eastman 1897 *1897『Tamiobatis vetustus, a New Form of Fossil Skate:Charles Rochester Eastman』。 *1902『Bibliography and Catalogue of the Fossil Vertebrata of North America 1901:Oliver Perry Hay』。
◆タミオバティス・ワクスムティ (絶滅) Tamiobatis wachsmuthi (Saint John & Worthen 1875)
syn.Cladodus wachsmuthi Saint John & Worthen 1875 *1875『Geological Survey of Illiiois 6, Geology and Palæontology, Palæontology of Illinois 1, Descriptions of Fossil Fishes:Orestes Henry Saint John & Amos Henry Worthen』。 *1902『Bibliography and Catalogue of the Fossil Vertebrata of North America 1901:Oliver Perry Hay』。