Colchidites intermedius (FOSSIL) Djanelidze, 1926 †
Paracrioceras intumescens (FOSSIL) (A. von Koenen, 1902 †)
Australiceras irregulare (FOSSIL) (J.E. Tenison-Woods,1883 †) Australia, Queensland, Mareeba
Acrioceras isocostatum (FOSSIL) Kakabadze, 1981 †
Australiceras jacki (FOSSIL) (Etheridge, 1880 †) Australia, Queensland, Mareeba85 mm
Proaustraliceras jasykowi (FOSSIL) (Glazunova, 1973 †)
Acrioceras julivertii (FOSSIL) Etayo-Serna, 1968 †
Kutatissites kacelovensis (FOSSIL) Stoykova, 1992 †
Colchidites kakhadzei (FOSSIL) Rouchadze, 1938 †
Audouliceras kaliae (FOSSIL) Thomel, 1964 † Morocco30 mm
Audouliceras kaliae (FOSSIL) (Sarkar, 1955 †)
Pseudoancyloceras kalinovense (FOSSIL) Stenshin, Shumilkin& Uspensky, 2014 † Russia
Toxoceratoides karsteni (FOSSIL) (Uhlig, 1883 †) Czech Republic, Kuncice
Toxoceratoides karstenioides (FOSSIL) Vasicek & Skupien, 2002 † Czech Republic, Kuncice
Pedioceras kauffmani (FOSSIL) H.A. Leanza, 1967 †
Tropaeum keepingi (FOSSIL) R. Casey 1959 † UK, Cambridgeshire
Tonohamites koeneni (FOSSIL) T.L. Casey, 1961 † Colombia, Boyaca
Pseudocrioceras kornebaense (FOSSIL) Kakabadze, 1981 †
Toxoceratoides krenkeli (FOSSIL) Förster, 1975 † Mozambique, Maputo, Namaacha
Pseudocrioceras kutatisiense (FOSSIL) (Rouchadze, 1933 †)
Colchidites kutatissiensis (FOSSIL) Kakabadze, 1971 †
Colchidites laehepaensis (FOSSIL) Rouchadze, 1933 †
Ammonitoceras lahuseni (FOSSIL) (Sinzow, 1906 †)
Tropaeum lakhephaense (FOSSIL) (Rouchadze, 1938 †)
Acrioceras lakhmiae (FOSSIL) Sarkar, 1955 †
Australiceras lampros (FOSSIL) (Etheridge, 1909 †) Australia, Queensland, Carpentaria
Laqueoceras laqueus (FOSSIL) Kakabadze& Hoedemaeker, 2004 †
Proaustraliceras laticeps (FOSSIL) (Sinzow, 1905 †)
Colchidites legibilis (FOSSIL) Renngarten, 1951 †
Tropaeum leptum (FOSSIL) (Etheridge, 1909 †) Australia, Queensland, Flinders
Paracrioceras leyvaense (FOSSIL) (Kakabadze& Hoedemaeker, 2004 †)
Tonohamites limbatus (FOSSIL) T.L. Casey, 1961 †
Ancyloceras lithancyliforme (FOSSIL) Immel, 1987 †
Pseudocrioceras lobjanidzei (FOSSIL) Kakabadze, 1981 † France, Alpes-de-Haute-Provence
Tropaeum loegteri (FOSSIL) Kemper, 1964 †