Acrotretidae Temporal range: Cambrian Stage 3– Silurian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Family†Acrotretidae Schuchert, 1893
Genera
Acrotreta Kutorga, 1848 (type)Acrothyra Matthew, 1901Aktassia Popov, 1976Amictocracens HENDERSON & MACKINNON, 1981Anabolotreta ROWELL & HENDERSON, 1978Anelotreta PELMAN in ERMAK & PELMAN, 1986Angulotreta PALMER, 1954Aphelotreta ROWELL, 1980Apsotreta PALMER, 1954Araktina KONEVA, 1992Canthylotreta ROWELL, 1966Conotreta WALCOTT, 1889Clupeafumosus Topper et al. 2013Dactylotreta ROWELL & HENDERSON, 1978Dicondylotreta MEI, 1993Ditreta BIERNAT, 1973Eschatelasma POPOV, 1981Eurytreta ROWELL, 1966Fascicoma POPOV in NAZAROV & POPOV, 1980Galinella POPOV & HOLMERHadrotreta ROWELL, 1966Hansotreta KRAUSE & ROWELL, 1975Hisingerella HENNINGSMOEN in WAERN, THORSLUND & HENNINGSMOENKotylotreta KONEVA, 1990Linnarssonella WALCOTT, 1902Linnarssonia WALCOTT, 1885Longipegma POPOV & HOLMER, 1994MonophthalmaNeotreta SOBOLEV, 1976Olentotreta KONEVA, POPOV, & USHATINSKAYA in KONEVA & others, 1990Opisthotreta PALMER, 1954Ottenbyella POPOV & HOLMER, 1994Physotreta ROWELL, 1966Picnotreta HENDERSON & MACKINNON, 1981Prototreta BELL, 1938Quadrisonia ROWELL & HENDERSON, 1978Rhondellina ROWELL, 1986Satpakella KONEVA, POPOV, & USHATINSKAYA in KONEVA & others, 1990Semitreta BIERNAT, 1973Spondylotreta COOPER, 1956Stilpnotreta HENDERSON & MACKINNON, 1981Treptotreta HENDERSON & MACKINNON, 1981Vandalotreta MERGL, 1988