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Polygnathoides
Taxonomy
Polygnathoides was named by Branson and Mehl (1933) [Sepkoski's age data: S Ludl-l S Ludl-u Sepkoski's reference number: 867]. It is not extant.
It was assigned to Pterospathodontidae by Clark et al. (1981); and to Conodontophorida by Sepkoski (2002).
It was assigned to Pterospathodontidae by Clark et al. (1981); and to Conodontophorida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1933 | Polygnathoides Branson and Mehl |
1981 | Polygnathoides Clark et al. p. W136 |
2002 | Polygnathoides Sepkoski |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Polygnathoides Branson and Mehl 1933
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Aberhan 1992 |
Collections (67 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Silurian | Greece (Chios) | P. emarginatus, P. siluricus (222760) | |
Silurian - Late/Upper Devonian | Greece (Chios) | P. siluricus (222767) | |
Aeronian - Telychian | USA (Wisconsin) | P. sp. (2844) | |
Wenlock - Ludlow | Italy (Sardinia) | P. siluricus (26158) | |
Wenlock - Pridoli | Italy (Sardinia) | P. siluricus (26163) | |
Gorstian | Sweden (Gotland) | P. siluricus (210911 210964) | |
Ludlow | Austria | P. siluricus (187823 187824 187825) | |
Ludlow | Thailand | P. emarginatus (13990) | |
Ludlow | Bulgaria | P. siluricus (187201) | |
Ludfordian | Italy (Sardinia) | P. siluricus (26160) | |
Ludfordian | USA (Missouri) | P. emarginatus (181025 181027) P. emarginatus, P. siluricus (180195) | |
Ludfordian | Czech Republic | P. siluricus (177464 177465 177466 177467 177469 177470) P. siluricus, P. emarginatus (14074) | |
Ludfordian | Sweden (Gotland) | P. siluricus (184313 184322 184325 184326 184327 184328 184329 184330 184331 184332 184333 184334 184335 184341 184346 184644 184919 184920 184921 184922 184923 184942 184974 210987 210991) | |
Ludfordian | USA (Nevada) | P. emarginatus (180821 181242 181244 181245) P. emarginatus, P. siluricus (180819 180823) P. siluricus, P. emarginatus (181174) | |
Ludfordian | USA (Oklahoma) | P. siluricus (180263 180265 180266 180267 180268 180270 180271 180272 180273 180274 180275) | |
Pridoli | Morocco | P. siluricus (13934) |