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Semiornites
Taxonomy
Semiornites was named by Arthaber (1912) [Sepkoski's age data: Tr Anis-u Sepkoski's reference number: 302]. It is not extant. Its type is Trachyceras cordevolicum.
It was reranked as Ceratites (Semiornites) by Arthaber (1915).
It was assigned to Ceratites by Arthaber (1915); to Ceratitidae by Spath (1934) and Kotański (1973); to Ceratitida by Sepkoski (2002); and to Paraceratitinae by Tozer (1981) and Vörös (2018).
It was reranked as Ceratites (Semiornites) by Arthaber (1915).
It was assigned to Ceratites by Arthaber (1915); to Ceratitidae by Spath (1934) and Kotański (1973); to Ceratitida by Sepkoski (2002); and to Paraceratitinae by Tozer (1981) and Vörös (2018).
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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.
G. †Semiornites Arthaber 1912
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†Semiornites aviticus Mojsisovics 1881
†Semiornites cordevolicus von Mojsisovics 1878
†Semiornites falcifer Hauer 1896
†Semiornites glaber Arthaber 1896
†Semiornites lennanus von Mojsisovics 1880
†Semiornites paluzzanus Arthaber 1912
†Semiornites semiornatus Arthaber 1896
Diagnosis
No diagnoses are available