232 



CAMBRIAN BEACHIOPODA. 



301v [Matthew, 1890, p. 155]. Lower Cambrian: Sandy shales of Division 2b of the "basal series" of Matthew, 

 on Hanford Brook, St. John County, New Brunswick. 

 *Rustella major. 



The following species were found at the same locality and approximate horizon [Walcott, 1900, p. 322]: 

 Micromitra (Paterina) labradorica. 

 Hyolithes cf . communis. 

 Coleoloides cf . typicalis. 



301w (references follow species; see 301g, 308h, and 308i). (For stratigraphic position and association, see p. 132.) 

 Middle Cambrian : Shales of Division lc2 of Matthew's section at Portland (now part of the city of St. John), 

 St. John County, New Brunswick. 



Discinopsis gulielmi (U. S. National Museum). 

 Acrothele matthewi (U. S. National Museum). 

 *Protorthis latourensis [U. S. National Museum and 



Matthew, 1886, pp. 42 and 82]. 

 Protorthis quacoensis (U. S. National Museum). 

 Hyolithes (Camerotheca) micmac [Matthew, 1886, p. 81]. 

 Stenotheca triangularis [Matthew, 1886, pp. 58 and 83]. 

 Stenotheca (Parmophorella) acadica [Matthew, 1886, 



p. 60]. 

 Agnostus regulus [Matthew, 1886, pp. 68 and 84]. 

 Microdiscus dawsoni [Matthew, 1886, pp. 75 and 84]. 



Paradoxides acadicus suricus [Matthew, 1886, p. 78]. 

 Paradoxides eteminicus (U. S. National Museum). 

 Ctenocephalus matthewi (U. S. National Museum). 

 Ctenocephalus matthewi hispidus (U. S. National 



Museum). 

 Ptychoparia (Liostracus) ouangondiana (U. S. National 



Museum). 

 Conocoryphe (Bailiella) baileyi (U. S. National Museum). 

 Conocoryphe (Bailiella) baileyi arcuata (U. S. National 



Museum) . 

 Conocoryphe (Bailiella) walcotti (U. S. National Museum). 



301x [Matthew, 1891, p. 148, and on label with the specimens in Matthew's collection]. (For stratigraphic posi- 

 tion and association, see p. 131.) Middle Cambrian: Sandstones of Division C2c of Matthew, Dunns Shore, 

 Simonds, near St. John, St. John County, New Brunswick. 

 Lingulella radula aspera=Lingulella radula. 



301y [Matthew, 1891, p. 148, and Museum of Comparative Zoology]. For stratigraphic position and association, 

 see p. 131.) Middle Cambrian: Shaly sandstones of Division C2c of Matthew, east side of Courtney Bay, 

 St. John, New Brunswick. 

 *Lingulella radula aspera= Lingulella radula. 



301z (references follow species). (For stratigraphic position and association, see p. 132.) Middle Cambrian: Divi- 

 sion Ic of Matthew, on Ratcliffs Millstream, St. John County, New Brunswick 

 Lingulella dawsoni [Matthew, 1886, p. 34]=Lingulella ~ " " 



femiginea. 

 Harttia matthewi [Matthew, 1886, p. 61]. 



303 [U. S. National Museum]. Middle Cambrian: Limestone east of West Gallatin (Gallatin) River, above 

 Gallatin, Gallatin County, Mont. 



Hyolithes (Camerotheca) danianus [Matthew, 1886, p. 50]. 

 Conocoryphe (Bailiella) elegans (U.S. National Museum). 



*Acrotreta attenuata var. 

 Eoorthis hamburgensis. 

 Eoorthis sp. 



Micromitra pealei. 

 *Micromitra sculptilis. 

 Obolus matinalis. 

 *Acrotreta attenuata. 



302a [U. S. National Museum]. Middle Cambrian: Limestones at several places on the south side of Gallatin 

 Valley, Gallatin County, Mont. 

 Micromitra sculptilis. 

 Acrotreta idahoensis. y 



302b [U. S. National Museum]. Middle Cambrian: Limestones near Crowfoot Ridge, Gallatin quadrangle (U. S. 

 G. S.), Yellowstone National Park, Wyo. 



*Lingulella (Lingulepis) acuminata meeki. 

 Dicellomus nanus. 

 Acrotreta idahoensis. 

 Eoorthis remnicha. 



Micromitra sculptilis 

 *Micromitra sp. undt. 

 Obolus rotundatus. 

 Lingulella desiderata. 

 Lingulella sp. 



These species may not all be from the same bed or from exactly the same locality. 



302c [U. S. National Museum]. Upper Cambrian: Shaly limestone on south side of Gallatin Valley, Yellowstone 

 National Park, Wyo. 

 Micromitra sculptilis. 

 *Eoorthis iddingsi. 



