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Icaronycteris gunnelli

Osteichthyes - Chiroptera - Icaronycteridae

Taxonomy
Icaronycteris gunnelli was named by Rietbergen et al. (2023). Its type specimen is AMNH:FM:145747A,B, a skeleton, and it is a 3D body fossil.

Sister species lacking formal opinion data

Synonymy list
YearName and author
2023Icaronycteris gunnelli Rietbergen et al. p. 3 figs. Fig. 1, 2

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classOsteichthyes
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
RankNameAuthor
subclassSynapsida
Therapsida()
infraorderCynodontia()
Mammaliamorpha
Mammaliaformes
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
orderChiropteraBlumenbach 1779
familyIcaronycteridae
genusIcaronycteris
speciesgunnelli

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.

Icaronycteris gunnelli Rietbergen et al. 2023
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Diagnosis
ReferenceDiagnosis
T. B. Rietbergen et al. 2023Icaronycteris gunnelli is the smallest known chiropteran from the Green River Formation (S1 Table) and is distinguished from other Eocene bats by the following combination of traits: claw present on wing digit I and II; tiny ossified third phalanx present on wing digit III–V; relatively short forearm and broad wing; relatively short, robust hind limbs with a possibly sutured tibia and fibula; lower canine tall and lanceolate; upper canine with anteromedial groove; diastema present between C and P1; P3 with raised lingual cingulum and a crown length relatively shorter than that of P4; P4 with well-developed lingual cingular cusp and labial cingulum; P4 length and width subequal; upper molars with strongly developed ectocingulum.
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialo
Locomotion: actively mobilec
Life habit: volanto
Diet: insectivoreo
Reproduction: viviparouso
Created: 2008-02-13 12:22:21
Modified: 2008-02-13 14:22:21
Source: o = order, c = class, subp = subphylum
References: Simmons et al. 2008, Carroll 1988, Hendy et al. 2009, Ji et al. 2002

Age range: Wasatchian or 54.90000 to 50.50000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Wasatchian54.9 - 50.5USA (Wyoming) Icaronycteris gunneli (229886)