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Fig. 7 | Swiss Journal of Palaeontology

Fig. 7

From: Emergence and early radiation of cyrtocrinids, with new species from a Lower to Middle Jurassic rock reef of Feuguerolles (Normandy, France)

Fig. 7

Cotylederma docens second primibrachial, secundibrachials. a–e Cotylederma docens Deslongchamps. a Asymmetric second sprimibrachial, a1 adoral (interior), a2 aboral (exterior) with concentric traces, magnified in Fig. 5a; MHNLM 2015.1.40, sample 350-2, early Toarcian (Serpentinum Chronozone), Feuguerolles (Normandy). b Thick secundibrachial adoral; MHNLM 2015.1.51, sample 357-23, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). c Thin, weakly trapezoidal secundibrachial, aboral with crenulated margin; MHNLM 2015.1.52, sample 259, early Toarcian (Serpentinum Chronozone), Feuguerolles (Normandy). d Trapezoidal secundibrachial adoral; MHNLM 2015.1.53, sample 357-22, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). e Trapezoidal secundibrachial, e1 adoral, e2 aboral; MHNLM 2015.1.54, sample 357-22, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy)

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