TYPE SPECIMENS OF PALEOZOIC FOSSILS 



843 



CHEMUNG BEDS 



Plantae 



Rhachiopteris cyclopteroides, 26 

 Thamnocladus clarkei, 4860, 4861 



Spongiae 

 Actinodictya placenta, 50 

 Aglithodictya numulina, 51 

 Arystidictya elegans, 4862 

 Arystidictya nodifera, 54 

 Botryodictya ramosa, 55, 4863 

 Ceratodictya annulata, 61 

 Ceratodictya carpenteriana, 62 

 Ceratodictya centeta, 63, 64 

 Ceratodictya cincta, 65, 4866 

 Clathrospongia (?) desmia, 66 

 Clathrospongia fenestrata, 67 

 Clathrospongia (?) irregularis, 69 

 Clathrospongia (?) tomaculum, 70 

 Cryptodictya alleni, 74, 4867 

 Dictyospongia eumorpha, 88 

 Dictyospongia morini, 4868 

 Dictyospongia sceptrum, 91, 92 

 Dictyospongia siraea, 93, 94 

 Hallodictya cottoniana, 95 

 Hallodictya sciensis, 96 

 Helicodictya (?) concordia, 97 

 Hydnoceras bathense, 99-101 

 Hydnoceras botroedema, 102 

 Hydnoceras eutheles, 103-4 

 Hydnoceras hypastrum, 4869 

 Hydnoceras jeumontense, 4870, 4871 

 Hydnoceras lutheri, no 

 Hydnoceras multinodosum, ill 

 Hydnoceras nodosum, 112 

 Hydnoceras tuberosum, 1 13-21, 4872 

 Hydnoceras variabile, 122, 123 

 Hydriodictya cylix, 124 

 Hydriodictya nephelia, 125 

 Hydriodictya patula, 126 

 Hyphantaenia chemungensis, 127-29, 

 4873 



Nepheliospongia typica, 135, 136 

 Prismodictya allegania, 155, 156 

 Prismodictya baculum, 157 

 Prismodictya cercidea, 158, 4874 

 Prismodictya cithara, 159, 160 

 Prismodictya conradi, >i6i 

 Prismodictya corynia, 4875 

 Prismodictya filitextilis, 162, 163 

 Prismodictya narthecia, 164 

 Prismodictya parallela, 166 



Prismodictya prismatica, 167-71 

 Prismodictya telum, 172 

 Rhabdosispongia amalthea, 173 

 Rhabdosispongia condroziana, 4876 

 Thysanodictya apleta, 179, 180 

 Thysanodictya hermenia, 1811-83 

 Thysanodictya poecilus, 184 

 Thysanodictya randalli, 185 

 Thysanodictya rudis, 186-88 

 Thysanodictya saccus, 189 



Cliidaria 

 Plumalina densa, 301 



Echinodermata 

 Lepidodiscus alleganius, 4959-63 

 Poteriocrinus clarkei, 458-60 



Vermes 

 Coleolus ? gracilis, 496 



Brachiopoda 

 Ambocoelia umbonata var. gregaria, 

 1076 



Athyris angelica, 1096 

 Athyris polita, 1098-1100 

 Atrypa hystrix, n 12 

 Camarotoechia contracta, 1181, 1 182 

 Camarotoechia (?) duplicata, 1185- 

 87 



Camarotoechia orbicularis, 1198-200 

 Camarotoechia stevensi, 1201, 1202 

 Chonetes scitulus, 1231-33 

 Cryptonella eudora, 1294-97 

 Cyrtia alta, 1307-1 2 

 Dalmanella leonensis, 1350-55, 1356 

 Douvillina cayuta, 1371, 1372 

 Leptostrophia perplana, 1466 

 Lingula scutella, 1500 

 Lingula sp. ? cf. cuyahoga, 1502 

 Orbiculoidea allegania, 1628 

 Orthothetes chemungensis, 1672-81 

 Productella arctirostrata, 1756 

 Productella bialveata, 1757-61 

 Productella costatula, 1762-65 

 Productella hirsuta var. rectispina, 

 1768 



Productella lachrymosa, 1769-73 

 Productella lachrymosa var. lima, 

 1774-76 



Productella lachrymosa var. stig- 

 mata, 1777-81 

 Productella onusta, 1783-88 



