A re-interpretation of the ambulacral system of Eumorphocystis (Blastozoa, Echinodermata) and its bearing on the evolution of early crinoids

New insights concerning homology of the oral region and ambulacral system plating of pentaradial echinoderms

(2017) Colin D. Sumrall   JOURNAL OF PALEONTOLOGY

Generic revision of the Holocystitidae of North America (Diploporita, Echinodermata) based on universal elemental homology

(2017) Sarah L. Sheffield et al.   JOURNAL OF PALEONTOLOGY

Phylogenetic taxonomy and classification of the Crinoidea (Echinodermata)

(2017) David F. Wright et al.   JOURNAL OF PALEONTOLOGY

Phylogeny and morphologic evolution of the Ordovician Camerata (Class Crinoidea, Phylum Echinodermata)

(2017) Selina R. Cole   JOURNAL OF PALEONTOLOGY

Deep echinoderm phylogeny preserved in organic molecules from Paleozoic fossils

(2016) Christina E. O’Malley et al.   GEOLOGY

Kailidiscus, a new plesiomorphic edrioasteroid from the basal Middle Cambrian Kaili biota of Guizhou Province, China

(2016) Yuanlong Zhao et al.   JOURNAL OF PALEONTOLOGY

Early phylogeny of crinoids within the pelmatozoan clade

(2015) William I. Ausich et al.   PALAEONTOLOGY

Oral Region Homologies in Paleozoic Crinoids and Other Plesiomorphic Pentaradial Echinoderms

(2013) Thomas W. Kammer et al.   PLoS One

Universal Elemental Homology in Glyptocystitoids, Hemicosmitoids, Coronoids and Blastoids: Steps Toward Echinoderm Phylogenetic Reconstruction in Derived Blastozoa

(2012) Colin D. Sumrall et al.   JOURNAL OF PALEONTOLOGY

Phylogenetic implications of the oldest crinoids

(2012) Thomas E. Guensburg   JOURNAL OF PALEONTOLOGY

Cambrian stalked echinoderms show unexpected plasticity of arm construction

(2011) S. Zamora et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Solving the mystery of crinoid ancestry: new fossil evidence of arm origin and development

(2009) Thomas E. Guensburg et al.   JOURNAL OF PALEONTOLOGY

Radial Symmetry, the Anterior/Posterior Axis, and Echinoderm Hox Genes

(2008) Rich Mooi et al.   Annual Review of Ecology Evolution and Systematics