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which have a brush of bristles along one edge. Several important characters of the family, such as nursery web construction and egg sack care, are not verifiable in the fossil. The presence of
413:
is not certain. The general shape of the carapace is indicated in the position and disposition of the legs which suggest a subcircular or polygonal carapace. The placement of
330:
in the fine-grained lacustrian rock and thus has been flattened from its dimensions in life. The compression specimen was mentioned in publication by paleoichthylologist
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578:
425:
in a lacustrine environment is another feature indicating a placement in
Pisauridae. While bristles on the pedipalp are also known in the family
642:
647:
390:
479:
Selden, P.A.; Penney, D. (2009). "A fossil spider (Araneae: Pisauridae) of Eocene age from
Horsefly, British Columbia, Canada".
377:, a modern Nursery web spider genus. This is in reference to the age of the type specimen and the African-Asian genus which
107:
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292:
657:
546:
604:
226:
331:
507:
339:
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245:
632:
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Wilson, M.V.H. (1977). "Paleoecology of Eocene lacustrine varves at
Horsefly, British Columbia".
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is much closer to
Pisauridae. Though the morphology is similar to the modern genus
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impressions that is currently residing in the paleontological collections in the
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is known only from one fossil, the holotype, number "ROM31304" consisting of
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was first studied by Paul A. Selden and David Penney, with their 2009
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into
Pisauridae is based on the shape and structure of the elongated
385:" was designated by P. Selden and D. Penney in honor of the late Dr.
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name was coined by P. Selden and D. Penney as a combination of the
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family
Pisauridae, and at present, it contains the single species
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326:, Ontario, Canada. It is an adult male individual preserved as a
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a direct relationship to the genus is unknown, however
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Due to the incomplete nature of the type specimen, the
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is similar in appearance to. The specific epithet "
8:
533:International Society of Arachnology website
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441:is most similar to members of the subfamily
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20:
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429:, other overall morphology found in
391:International Society of Arachnology
500:Canadian Journal of Earth Sciences
14:
653:Cenozoic animals of North America
409:are missing, the overall size of
284:. The genus is solely known from
481:Contributions to Natural History
356:Contributions to Natural History
106:
353:being published in the journal
1:
643:Fossil taxa described in 2009
334:(1977) while discussing the
648:Geology of British Columbia
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307:History and classification
232:
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103:Scientific classification
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23:
555:Palaeoperenethis thaleri
411:Palaeoperenethis thaleri
389:, past president of the
312:Palaeoperenethis thaleri
281:Palaeoperenethis thaleri
239:Palaeoperenethis thaleri
16:Extinct genus of spiders
371:meaning "ancient" and
605:Paleobiology Database
320:Royal Ontario Museum
316:part and counterpart
512:1977CaJES..14..953W
328:compression fossil
293:Okanagan Highlands
276:nursery web spider
638:Eocene arthropods
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592:Open Tree of Life
547:Taxon identifiers
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439:Palaeoperenethis
431:Palaeoperenethis
423:Palaeoperenethis
415:Palaeoperenethis
379:Palaeoperenethis
351:type description
301:British Columbia
295:deposits in the
261:Palaeoperenethis
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204:Palaeoperenethis
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29:Temporal range:
25:Palaeoperenethis
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506:(5): 953–962.
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487:: 1269–1282.
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336:paleoecology
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286:Early Eocene
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176:Infraorder:
24:
18:
407:opisthosoma
397:Description
343:Lagerstätte
332:Mark Wilson
150:Chelicerata
146:Subphylum:
633:Pisauridae
627:Categories
449:References
443:Pisaurinae
435:Perenethis
374:Perenethis
347:P. thaleri
303:, Canada.
299:region of
190:Pisauridae
140:Arthropoda
419:pedipalps
269:monotypic
211:Species:
160:Arachnida
126:Kingdom:
120:Eukaryota
570:Q3360789
564:Wikidata
403:carapace
290:Ypresian
186:Family:
136:Phylum:
130:Animalia
116:Domain:
32:Ypresian
597:6171920
584:8636157
508:Bibcode
383:thaleri
369:palaios
361:generic
338:of the
324:Toronto
297:Cariboo
266:extinct
236:†
215:†
196:Genus:
170:Araneae
166:Order:
156:Class:
610:250480
359:. The
264:is an
252:, 2009
250:Penney
248:&
246:Seldon
367:word
365:Greek
272:genus
579:GBIF
405:and
37:PreꞒ
516:doi
274:of
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485:12
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457:^
445:.
393:.
322:,
288:,
87:Pg
522:.
518::
510::
200:†
92:N
82:K
77:J
72:T
67:P
62:C
57:D
52:S
47:O
42:Ꞓ
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