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Plicatula georgiana
Taxonomy
Plicatula georgiana was named by Fritzsche (1919). It is a 3D body fossil.
Sister species lacking formal opinion data
P. acuminata, P. andersoni, P. arenaria, P. armata, P. aschersoni, P. asperrima, P. auricola, P. australis, P. badiensis, P. barriosi, P. baylii, P. bellardii, P. boischini, P. bussoni, P. calloptychus, P. calloptycus, P. calloviensis, P. cancellata, P. caribbeana, P. carteroniana, P. clarki, P. costata, P. damoni, P. dentonensis, P. deslomgchampsi, P. deslongchampsi, P. dichotomocosta, P. dispar, P. eroessa, P. filamentosa, P. follis, P. forneli, P. freneixae, P. goldenana, P. gurgitis, P. harrisiana, P. himalayensis, P. howelli, P. hydrotheca, P. imbricata, P. incongrua, P. inflata, P. inornata, P. irregularis, P. kachhensis, P. kiiensis, P. kobyi, P. laevigata, P. lalajensis, P. lapidosa, P. lepidota, P. louisiana, P. millicaensis, P. millosevichi, P. mytilina, P. numidica, P. oceani, P. oepybolis, P. ogerieni, P. papyracea, P. pastilliformis, P. patelloides, P. pausicostata, P. pectinoides, P. peregrina, P. perinflata, P. periobricata, P. placunaea, P. plus, P. praenipponica, P. pustula, P. radiola, P. radiola, P. radiola, P. raynesi, P. renniei, P. rennieri, P. reynesi, P. roemeri, P. roissyi, P. romosa, P. roselli, P. ruperella, P. sarcinula, P. silicea, P. simplex, P. sinaiensis, P. singewaldi, P. sinnbishris, P. somarisensis, P. sophiaejacobae, P. striatocostata, P. subcircularis, P. subgurgitis, P. subserrata, P. sudrensis, P. torreoensis, P. turkestanensis, P. urticosa, P. varioloia, P. venezuela, P. ventilabrum, P. vermiculata, P. virgulina, P. weymouthiana, P. yatsujiensis, P. armata, P. emaciata, P. gurgitis, P. lexoviensis, P. mytilina, P. producta, P. striata, P. laevis
Synonymy list
| Year | Name and author |
|---|---|
| 1919 | Plicatula georgiana Fritzsche p. 361 |
| 2005 | Plicatula georgiana Casadío et al. p. 515 |
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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.
†Plicatula georgiana Fritzsche 1919
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. Casadío et al. 2005 | Shell subequivalve, ovoid to subtrigonal; adductor muscle scar subcentral to slightly posterior; ornament of 7e12 simple, bifurcating or even trifurcating radial ribs, with spines, reaching up to 30 along shell margin and producing sharp crests along it which fit into corresponding grooves along the margin of opposite valve. |
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class | |||||
| References: Sanchez Roig 1926, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Maastrichtian to the top of the Danian or 72.20000 to 61.66000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | Argentina (Mendoza) | Plicatula georgiana (106075 110470 110473 110478 110488) | |
| Maastrichtian | Argentina (Mendoza) | Plicatula georgiana (105859 105860 105861 105862 106076 106078 106080 106085) | |
| Danian | Argentina (Mendoza) | Plicatula georgiana (105864) |