44
THE HABITAT OF THE EURYPTERIDA
TABLE III—Continued
species | horizon and facies | locality | condition | |||
86. Hughmilleria magna | Schenectady shale | Dettbarn Quarry, Schenectady Co., New York | Carapaces abundant; portions of abdomen fragmentary; preservation poor | |||
Duanesburg and Rotterdam Junction, Schoharie Co., New York | A few carapaces | |||||
87. H. shawangunk | Black shales in Shawangunk grit | Otisville, New York | Very abundant; most nepionic forms | |||
Delaware Water Gap, Pennsylvania | Several macerated carapaces; one segment showing sculpture | |||||
Olive shales in Tuscarora sandstone | Swatora Gap, Pennsylvania | Several small carapaces | ||||
88. H. socialis | Pittsford shale | Pittsford, Monroe Co., New York | Very abundant; entire individuals rather rare | |||
89. H. socialis var. robusta | Pittsford shale | Pittsford, Monroe Co., New York | One nearly entire abdomen; two somites; an imperfect metastoma | |||
90. H. cf. socialis | Keefer sandstone, base of Salina | Pennsylvania—Maryland border | Numerous fragments badly crushed, difficult of indentification | |||
91. Megalograptus welchi | Liberty limestone, middle Richmond | Near Clarkesville, Clinton Co., Ohio | Two fragmentary endognaths, one postabdominal somite | |||
92. Strabops thacheri | Potosi limestone | Flat River, St. François Co., Missouri | One nearly perfect specimen | |||
93. Pterygotus anglicus | Tealing beds, Pterygotus beds of Carmylie, Acanthodian beds of Turin Hill, the Arbroath flags etc. all of the Caledonian Old Red Sandstone series | Babruddy, Pertshire; Leysmill near Arbroath, Turin Hills, near Reswallie, Tealing and Carmylie, and elsewhere in Forfarshire, Scotland | Many nearly complete individuals and numerous disjecta membra | |||
94. P. arcuatus | Lower Ludlow | Leintwardine, Shropshire, England | A body segment, two endognaths and some fragments | |||
95. P. atlanticus | Dalhousie limestone (Campbellton beds) | Cempbellton, New Brunswick | Three specimens: a free chela, coxa of a swimming leg, and a small portion of a metastoma | |||
96. P. australis | Upper Siluric flags (Victorian series) | Melbourne, Australia | Four fragments | |||
97. P. barrandei | Ee1 β Kuchelbader graptolite shales | Podol Dvorce, near Prague, Bohemia | A few fragments | |||
Ee1 β Budňaner limestone | Podol Dvorce, Dlouhá hora, Bohemia | |||||
98. P. beraunensis | Ee1 β Kuchelbader graptolite sh. | Podol Dvorce, near Prague, Bohemia | A few endognaths only |