Amphigeisina Bengtson, 1976 † (verified source for family)
Amphigeisinidae Miller, 1981 † (taxonomy source)
Caveacus Landing, 1995 † (verified source for family)
Caveacus Landing, 1995 † (original description)
Caveacus Landing, 1995 † (current name source)
Eccentrotheca Landing, Nowlan & Fletcher, 1980 † (verified source for family)
Ganloudina He in Xing, Ding, Luo, He & Wang, 1984 † (verified source for family)
Gapparodus Abaimova, 1978 † (verified source for family)
Hertzina Müller, 1959 † (verified source for family)
Jaycea Landing, 1995 † (original description)
Jaycea Landing, 1995 † (verified source for family)
Jayceia Landing, 1995 † accepted as Jaycea Landing, 1995 † (source of synonymy)
Jayceia Landing, 1995 † accepted as Jaycea Landing, 1995 † (basis of record)
Kulparina Conway Morris & Bengtson in Bengtson, Conway Morris, Cooper, Jell & Runnegar, 1990 † (verified source for family)
Maldeotaia Singh & Dar Shukla, 1981 † (verified source for family)
Mongolodus Missarzhevskii, 1977 † (verified source for family)
Phakelodus Miller, 1984 † (current name source)
Phakelodus Miller, 1984 † (verified source for family)
Protoconodontida † (original description)
Protohertzina Missarzhevskii, 1973 † (additional source)
Pseudoconodontida † (original description)
Pseudoconodontida † (current name source)
Pseudoconodontida † (taxonomy source)
Pseudoconodontida † (name verified source)
Pseudoconodontida † (habitat flag source)
Pseudoconodontida † (extant flag source)
Rhombocorniculidae Landing, 1995 † (current name source)
Rhombocorniculidae Landing, 1995 † (basis of record)
Rhombocorniculidae Landing, 1995 † (extant flag source)
Rhombocorniculidae Landing, 1995 † (original description)
Rhombocorniculidae Landing, 1995 † (taxonomy source)
Rhombocorniculidae Landing, 1995 † (name verified source)
Rhombocorniculidae Landing, 1995 † (habitat flag source)
Rhombocorniculum Walliser, 1958 † (verified source for family)
Rhombocorniculum Walliser, 1958 † (current name source)
Rushtonites Hinz, 1987 † (current name source)
Rushtonites Hinz, 1987 † (verified source for family)
Strictocorniculidae Landing, 1995 † (original description)
Strictocorniculidae Landing, 1995 † (name verified source)
Strictocorniculidae Landing, 1995 † (current name source)
Strictocorniculum Landing, 1995 † (original description)
Strictocorniculum Landing, 1995 † (verified source for family)
Sunnaginiidae Landing, 1984 † (additional source)
Yunnanodus Wang & Jing in Jiang, 1980 † (current name source)
Yunnanodus Wang & Jing in Jiang, 1980 † (verified source for family)

 Taxonomic remark

 for Caveacus Landing, 1995 †

From original description: The systematic relationships of Caveacus n. gen. are problematical, and it is not known ... [details]

 Taxonomic remark

 for Yunnanodus Wang & Jing in Jiang, 1980 †

From Landing, 1995: Yunnanodus Wang and Jiang in Jiang (1980), a Lower Cambrian genus known from conoidal sclerites ... [details]