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Steneosaurus heberti
Taxonomy
Steneosaurus heberti was named by Morel de Glasville (1876).
It was recombined as Proexochokefalos heberti by Johnson et al. (2020).
It was recombined as Proexochokefalos heberti by Johnson et al. (2020).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1876 | Steneosaurus heberti Morel de Glasville figs. fig. 4, pl. 6; fig. 2, pl. 9; fig. 1a, b |
1951 | Steneosaurus depressus Phizackerley |
1951 | Steneosaurus meretrix Phizackerley |
1951 | Steneosaurus depressus Phizackerley p. 1190 figs. Fig. 10a-b |
2009 | Steneosaurus heberti Pierce et al. p. 1086 |
2012 | Steneosaurus heberti Bronzati et al. |
2020 | Proexochokefalos heberti Johnson et al. |
2021 | Steneosaurus heberti Hua et al. |
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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.
†Steneosaurus heberti Morel de Glasville 1876
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Invalid names: Steneosaurus depressus Phizackerley 1951 [synonym], Steneosaurus meretrix Phizackerley 1951 [synonym]
Diagnosis
Reference | Diagnosis | |
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S. E. Pierce et al. 2009 | Steneosaurus heberti is a short-snouted teleosaurid that differs from S. bollensis in having relatively short, narrow rostrum; dorsoventrally flattened skull; larger, more longitudinally expanded supratemporal fenestra; large, dorsolaterally oriented orbits; unexpanded premaxilla; preorbital region only slightly wider than rostrum; mandibular symphysis extending almost half the length of mandible; 32–40 teeth on maxilla; 31–36 teeth on mandible and tooth crown slender, conical, striated and generally vertical. |