-
northern rim of the
Grand Canyon. It is
probably closely related to
Ctenoptychius. "Fossilworks: Megactenopetalus". fossilworks.org.
Retrieved 2020-11-28...
- unilateralis. It was
initially described as the
tooth of the
petalodont genus Ctenoptychius or as a
genus of edestid,
although it more
likely represents the co****tory...
-
pectinatus Ag****iz 1838
Synonyms Ageleodus diadema Owen 1867
Callopristodus pectinatus Ctenoptychius denticulatus Ag****iz 1838
Ctenoptychius pectinatus...
- "C."
costellatus Steeplehouse Quarry.
Partial tooth. A ctenacanth.
Ctenoptychius C.
lobatus Steeplehouse Quarry. 3 teeth. A petalodont. Cypripediodens...
-
Ageleodus A.
pectinatus Ctenacanthus indeterminate Ctenodus C.
plicatus Ctenoptychius C.
cristatus Gyracanthus G.
duplicatus Haplolepis H. cf.
corrugata H...
-
Newberry & Worthen, 1866
Genera †Ageleodus †Antliodus †Chomatodus †
Ctenoptychius †Glyphanodus †Harpacodus †Lisogodus †Neopetalodus †Paracymatodus †Petalodus...
- Zalmout, 2002 †Ctenopristis
nougareti Arambourg, 1940 †
Ctenoptychius Ag****iz, 1838 †
Ctenoptychius apicalis Ag****iz, 1843 †Cyclobatis Egerton, 1844 †Cyclobatis...
- Geologists' ****ociation, 6 (8): 359–370 Davis, J.W. (1881) On the
genera Ctenoptychius, Ag****iz; Ctenopetalus, Ag****iz; and Harpacodus, Ag****iz.
Annals and...
- type
locality for
species †Ctenalosia
primitiva †Ctenalosia
rotunda †
Ctenoptychius †Ctenospondylus – type
locality for
genus †Ctenospondylus
casei – type...
