Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Heosminthus teredens was named by Calede et al. (2022). Its type specimen is UMPC 2247, a partial skull (partial skull with right I-M2 and left I-M3), and it is a 3D body fossil.
Synonymy list
Year | Name and author |
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2022 | Heosminthus teredens Calede et al. p. 4 figs. 1-4 |
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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.
†Heosminthus teredens Calede et al. 2022
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Diagnosis
Reference | Diagnosis | |
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J. J. M. Calede et al. 2022 | Larger species than H. borrae, H. chimidae, H. primiveris and H. nomogenesis, but smaller than Heosminthus sp. from the Valley of Lakes (Daxner-Höck et al. 2014); anteroloph of M1 long unlike in H. primiveris and H. nomogenesis; anterocone of M1 present as a swollen part of the anteroloph unlike in H. primiveris and H. borrae; anteroconid of m1 located on the base of the metaconid unlike in H. primiveris, H. nomogenesis and H. chimidae; metaconid of m2 connecting to protoconid or anterior arm of the protoconid unlike in H. nomogenesis and H. chimidae; posterior arm of protoconid of m2 complete and connecting to the metaconid unlike in H. borrae; anterior spur of hypoconulid of m2 absent unlike in H. primiveris; mesoloph of M3 long unlike in H. nomogenesis; connection between anteromedial cusp and posterior ridge of P4 present unlike in H. borrae and H. chimidae. |
Measurements
No measurements are available
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Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, Ji et al. 2002, Lillegraven 1979, Nowak 1991, Hendy et al. 2009 |
Collections
No collection or age range data are available