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Drillia (Crassispira) iravadica
Taxonomy
Drillia (Crassispira) iravadica was named by Vredenburg (1921) [DISTRIBUTION: Oligocene-Miocene; Myanmar.]. It is not a trace fossil. Its type locality is Myaukmigon (Kama stage), which is in an Aquitanian marine horizon in the Kama Formation of Myanmar.
Sister species lacking formal opinion data
Crassispira laurentii, Crassispira loxa, Crassispira lyopleura, Crassispira pseudoprincipalis, Crassispira lyopleura, D. aquaensis, D. brevicauda, D. centrodes, D. coryphodes, D. crandalli, D. dipta, D. eurysoma, D. haraldi, D. henkeni, D. lapenotieri, D. microneta, D. pirabica, D. pleutonica, D. popefusiformis, D. prion, D. pycnoklosta, D. trimitrodita, D. trypanion, D. waltoniana, D. zosta, D. auriculifera
Synonymy list
Year | Name and author |
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1921 | Drillia (Crassispira) iravadica Vredenburg p. 121 figs. pl. 14, fig. 5 |
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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.
†Drillia (Crassispira) iravadica Vredenburg 1921
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Diagnosis
No diagnoses are available