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Kirkirhynchus reesidei

Rhynchonellata - Rhynchonellida - Trigonirhynchiidae

Taxonomy
Camarotoechia reesidei was named by Kirk and Amsden (1952). Its type specimen is USNM 116570, USNM 116571 and is a 3D body fossil.

It was recombined as Ancillotoechia reesidei by Savage (1981); it was recombined as Kirkirhynchus reesidei by Baranov and Blodgett (2015).

Synonymy list
YearName and author
1952Camarotoechia reesidei Kirk and Amsden p. 57 figs. Plate 8, figures 1-7
1981Ancillotoechia reesidei Savage p. 364 figs. pl. 3, figs 1–18
2015Kirkirhynchus reesidei Baranov and Blodgett p. 24 figs. 2A–NN, 3

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderRhynchonellidaKuhn 1949
superfamilyRhynchotrematoideaSchuchert 1913
familyTrigonirhynchiidaeMcLaren 1965
subfamilyTrigonirhynchiinaeSchmidt 1965
genusKirkirhynchus
speciesreesidei()

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.

Kirkirhynchus reesidei Kirk and Amsden 1952
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Diagnosis
ReferenceDiagnosis
V. V. Baranov and R. B. Blodgett 2015Shell small, oval-subpentagonal with intraplicate anterior commissure and costae arising from the beak or within 2.5 mm from it; dorsibiconvex; sulcus deep with a central costa and with one to two costellae on each side; beak low, erect, pierced by small foramen; fold high with two flat costae which can bifurcate anteriorly; four to five costae located on the flanks; dental plates thin and short; lateral cavities filled with callus in mature shells; teeth massive; septalium short; dental sockets deep; inner hinge plate completely covered by a septalium which is concave dorsally and has an U-shaped outline in mature shells; crura raduliform, sharply curved ventrally.
Measurements
No measurements are available
Composition: low Mg calcitep
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Environment: marineuc
Locomotion: stationaryf
Attached: yesf
Life habit: epifaunalf
Diet: suspension feederf
Vision: blindc
Created: 2009-04-13 10:30:20
Modified: 2009-06-11 21:34:41
Source: f = family, c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Hendy et al. 2009, Aberhan et al. 2004

Age range: base of the Ludlow to the top of the Pragian or 426.70000 to 410.62000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Ludlow426.7 - 422.7USA (California) Camarotoechia reesidei (229627)
Pragian413.02 - 410.62USA (Alaska) Ancillotoechia reesidei (40581) Camarotoechia reesidei (109022)