ammonites
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Gateway to the Paleobiology Database
Lyrasperma Long 1960

Ginkgoopsida - Calamopityales - Calamopityaceae

PaleoDB taxon number: 157159

Parent taxon: Calamopityaceae according to S. V. Meyen 1984

Sister taxa: Adiantites, Calamopitys, Deltasperma, Eosperma, Kalymma, Stenomyelon

Subtaxa: none