Treatise on Invertebrate Paleontology: Mollusca 1. 1960, Volumes 1-6; Volume 1997"Treatise Online publishes chapters prepared for parts of the Treatise on Invertebrate Paleontology as they are ready, rather than waiting for an entire hard copy Treatise to be printed"--Treatise Online website |
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Common terms and phrases
aboral ambulacra ambulacral grooves ambulacrum anal pyramid anus arms Asteroblastidae asteroids attached axocoel BARRANDE basal BASSLER BATHER blastoids brachiole facets branches carpoids Caryocrinites Caryocystitida Cheirocrinus circlet classes coelom column covering plates Crinoidea crinoids Crinozoa cystis Cystoblastus Cystoidea cystoids derms Devonian diplopores Diploporita distal echino echinoderms echinoids Echinosphaerites Echinozoa EICHWALD elongate Eocrinoidea eocrinoids epitheca family-group flooring plates FOERSTE fossil genera genus Glyptocystitida Glyptosphaeritida gonopore groups HAECKEL hemal Hemicosmitida holothuroids hydrocoel hydropore hyponeural interambulacral interray JAEKEL JAEKEL 69 Kesling known L.Ord larva M.Ord madreporite Middle Ordovician mouth numerous oids ophiuroids oral region Order paracrinoids pectinirhombs Pelmatozoa pelmatozoan periproct peristome pinnules plate diagram Pleurocystites Polycosmitida pore canals pore rhombs posterior radial REGNÉLL Rhombifera ridges side Silurian slits somatocoel specimens Sphaeronitidae Stage structure superfamily suture symmetry taxa taxonomic TERMIER text fig theca Theca ovate thecal plates thecal pores tion Treatise type species U.Ord