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Leptodesma spinigerum
Taxonomy
Avicula spinigera was named by Conrad (1842).
It was recombined as Pteronites spinigerus by Miller (1877); it was recombined as Leptodesma spinigerum by McAlester (1962).
It was recombined as Pteronites spinigerus by Miller (1877); it was recombined as Leptodesma spinigerum by McAlester (1962).
Sister species lacking formal opinion data
L. acadica, L. ancilla, L. ardmillanensis, L. bodana, L. borealis, L. carens, L. conradi, L. dawsoni, L. ehlersi, L. elongatum, L. gratissima, L. improvisa, L. improvisa, L. lamellosa, L. longispinum, L. lunulata, L. naviforme, L. novella, L. ohioense, L. parva, L. parvae, L. patricia, L. pteriformis, L. rhomboidea, L. rhomboideum, L. robustum, L. subrhomboidea, L. variabilis, L. venusta, L. fontinalis, L. actualaris, L. acutilaris, L. conradi, L. dekayi, L. laevis, L. marylandica, L. mesacostalis, L. nitida, L. sayi, L. torregi, L. ausablensis, L. lunulata, L. pseudolaevis, L. anatina, L. billingsi, L. cadmus, L. carboniferum, L. cimitum, L. clitus, L. cultellatum, L. deprati, L. eberti, L. extenuatum, L. guangxiensis, L. hector, L. jason, L. lichas, L. longa, L. maclurii, L. mathori, L. mortoni, L. naviforme, L. nereus, L. orus, L. patulum, L. pelops, L. phaon, L. propinquum, L. sociale, L. spinerigum, L. striatula, L. striatus, L. venusta, L. venuta, L. waviformes, L. stenzeli
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Leptodesma spinigerum Conrad 1842
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Diagnosis
No diagnoses are available