Observations on the Genus Unio1832 |
Other editions - View all
Observations on the Genus Unio: Together with Descriptions of New Genera and ... Isaac Lea No preview available - 2015 |
Observations on the Genus Unio: Together with Descriptions of ..., Volumes 6-7 Isaac Lea No preview available - 2015 |
Common terms and phrases
Academy of Natural Alabama river angulated Barnes basal margin beaks slightly prominent beaks wide Breadth Cabinet of Dr Cabinet of P. H. Cabinet of Prof Cabinet of Professor cardinal and lateral cardinal teeth large cardinal tooth cavity cicatrices both distinct cicatrices distinct circulus colour columella compressed conchologists connate dente cardinali dentibus cardinalibus described Diam dorsal cicatrices situated ellipsis epidermis genus Hyria inæquilaterali inches inequilateral iridescente Lamarck lamellar lamelliform lateral teeth long lateral teeth short left valve Length ligament short margaritâ nacre pearly white Natural Sciences nearly straight oblique Ohio river oviducts P. H. Nicklin pictorum Plate possessing posterior cicatrices confluent posterior margin posterior slope posteriorly Professor Vanuxem Rafinesque rays recurved Remarks Remarks.-This resembles right valve shell thick short and thick slightly curved species specimens substance Symphynota T. G. Lea Testá tubercles umbonial slope Unio valves thick valves thin valvulis crassis variety ventricose white and iridescent wing