. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Prod. 756 Productella ? in I. 0. White's Stony Brook leds (pas- sage of Chemung into CatsMll) at Rupert, bed 9 (G7, p. 68, 72, 216, 227); at'Catawissa, bed 98 (p. 240), bed 37 (p. 197); in Mifflin township, Columbia Co. (p. 277); in Shamokin town- ship, Northumberland Co. (p. 365); in Jackson township (p* 365). VIlI-IX. Productella ? Among StreptorhyncMis ohemungensis^ Sjnrifera disjuncia^ etc, sparingly distributed through the 1850' or less interval between


. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Prod. 756 Productella ? in I. 0. White's Stony Brook leds (pas- sage of Chemung into CatsMll) at Rupert, bed 9 (G7, p. 68, 72, 216, 227); at'Catawissa, bed 98 (p. 240), bed 37 (p. 197); in Mifflin township, Columbia Co. (p. 277); in Shamokin town- ship, Northumberland Co. (p. 365); in Jackson township (p* 365). VIlI-IX. Productella ? Among StreptorhyncMis ohemungensis^ Sjnrifera disjuncia^ etc, sparingly distributed through the 1850' or less interval between Hamilton and GatsMll in Mon- roe and Pike Cos., Pa. 06, p. 105. VIIIg. Productella ? in Huntingdon Co. Shy Beaver section, lowest 75' of 300' sandy bedg under Allegrippus conglomerate (T3, 163); also in Haun's bridge section, beds 6 and7 (p. 194); also in Pa. RR. section at Huntingdon, blue-gray shale bed 55 (p. 264). In Bedford Co. Saxton section,bed 30,100'under Allegrippus {Chemung lower) conglomerate (T2, pp. 79, 230); also near Union township line, in Chemung flags (p. 133.) In Warren county under the Clean conglomerate^ XII; and at Johnson's sawmill (IIII, p. 32,255.) In Venango Co., Benedict farm, near Pleasantville, Spec. 3277 (0, p. 146) in X. In Crawford Co., near Spartanburg, with Strophodonta^ on spec. 3258 (O, p. 146); spec. 3263, 2 miles N. ol Titusville; both in X. In Erie Co. characteristic of the Third Oil Sand {Le- liBuff, Panama conglomerate) Q4, pp. 110 249. Chemung. VIIIg,^^il^(iX. Productus. A large number of species have been made of this genus, many on superficial grounds. Considering the large vertical range in time of some, and the wide geographical range of others, Mr. Keyes is justified in pronouncing the pres- ent group as in an extremely unsatisfactory condition. (See Proc^ Acad. Nat. Sci. Phila., March-Sept., 1888, page 228). Productus biseriatus. (Hall, Trans. 111. Inst. Vol. 4, Please note that these images are extracted from scanned page


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