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Monte Bolca
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==Species in the formation== {{Main|Paleobiota of Monte Bolca}} === Animal fossils === [[File:Ceratoichthys pinnatiformis 4554.jpg|thumb|The bizarre [[Carangidae|jackfish]] ''[[Ceratoichthys]]'']] [[File:FOS658A.jpg|thumb|The small [[herring]] relative ''[[Bolcaichthys]]'' is the most common fish of the formation]] [[Image:Naturkundemuseum Berlin - Archaeophis proavus Massalongo - Monte Bolca.jpg|thumb|right|The marine snake ''[[Archaeophis|Archaeophis proavus]]'' Massalongo, Museum fΓΌr Naturkunde (Berlin).|234x234px]]Monte Bolca is rich in fish: 250 species (140 genera, 90 families and 19 orders).<ref name="Fauna">Williams, Matt, [http://palaeo.gly.bris.ac.uk/palaeofiles/lagerstatten/monte_bolca/faunaandflora.html Fauna and Flora of Monte Bolca] {{Webarchive|url=https://web.archive.org/web/20160327110602/http://palaeo.gly.bris.ac.uk/Palaeofiles/Lagerstatten/monte_bolca/faunaandflora.html |date=2016-03-27 }}, University of Bristol</ref> Additionally a cephalopod, crustaceans, jellyfish and polychaete worms have been found whole, but foraminifera, molluscs, and corals are found in fragments and may have been transported.<ref name="Fauna" /> Bird feathers and tortoise shell plates have been found, as well as many insects, freshwater and land plants.<ref name="Fauna" /> Notable fossil species include: {{Div col|colwidth=22em}} *'''[[Fish]]''' ** ''[[Angiolinia|Angiolinia mirabilis]]'', an [[Zanclidae|zanclid]] [[fish]] ** ''[[Bolcaperca|Bolcaperca craccorum]]'', an [[Percoidei|perch]] ** ''[[Blochius]] longirostris'', an [[swordfish|ancestral swordfish]] ** ''[[Ceratoichthys]]'', an unusual [[Carangidae|jack fish]] ** ''[[Bolcaichthys]]'', a [[herring]] relative and the most abundant fish of the formation ** ''[[Cyclopoma]] gigas'', a large [[percomorph]] ** ''[[Eastmanalepes|Eastmanalepes primaevus]]'', a jack fish ** ''[[Eolactoria|Eolactoria sorbinii]]'', a [[Ostraciidae|boxfish]] ** ''[[Eoplatax]] papilio'', a [[Platax|batfish]] ** ''[[Exellia velifer]]'', a [[Ephippidae|spadefish]] ** ''[[Godsilia lanceolata]]'', a primitive [[tuna]] ** ''[[Eolates]]'', a [[Lates|relative]] of the [[Nile perch]] ** ''[[Caruso brachysomus]]'', a primitive [[anglerfish]] ** ''[[Mene rhombea]]'' and ''[[Mene oblonga]]'', early [[Mene|moonfish]] ** ''[[Paranguilla|Paranguilla tigrina]]'', an [[eel]] with preserved coloration ** ''[[Pasaichthys|Pasaichthys pleuronectiformis]]'', a [[Monodactylidae|mooneyfish]] ** ''[[Platax]] altissimus'' and ''Platax macropterygius'', [[spadefish]] ** ''[[Platinx]]'', one of the last [[crossognathiform]] fish ** ''[[Proaracana|Proaracana dubia]]'', an [[Aracanidae|aracanid boxfish]] ** ''[[Protobalistum|Protobalistum imperial]]'', a relative of boxfish and triggerfish ** ''[[Psettopsis|Psettopsis subarcuatus]]'', a mooneyfish ** ''[[Pycnodus]] platessus'', one of the last [[pycnodont]] fish ** ''[[Pygaeus]] nobilis'', a bony-fish ** ''[[Serranus]] occipitalis'', a [[Serranidae|sea bass]] ** ''[[Sharfia mirabilis]]'', an anglerfish ** ''[[Sphyraena bolcensis]]'', one of the earliest [[Barracuda|barracudas]] ** ''[[Spinacanthus|Spinacanthus cuneiformis]]'', a [[Tetraodontiformes|relative]] of boxfish and [[triggerfish]] ** ''[[Zorzinichthys]]'', a zorzinichthyid percomorph *'''[[Shark|Sharks]]''' ** ''[[Galeorhinus cuvieri]]'', a relative of the modern [[school shark]] ** ''[[Eogaleus]]'', an early [[requiem shark]] ** ''[[Brachycarcharias]]'', a [[sand shark]] *'''[[Ray (fish)|Rays]]''' ** ''[[Arechia|Arechia crassicaudata]]'', an [[Urolophidae|stingaree]] ** ''[[Dasyomyliobatis]]'', a [[stingray]] intermediate between [[whiptail stingray|whiptail stingrays]] and [[eagle rays]] ** ''[[Lessiniabatis]]'', a bizarre stingray with a highly reduced tail *'''[[Lobster]]''' **''[[Justitia (crustacean)|Justitia]] desmaresti'' *'''[[Crocodile]]''' **''[[Crocodylus|Crocodilus]] vicetinus'' *'''[[Snake|Snakes]]''' ** ''[[Archaeophis]] bolcaensis'' ** ''Archaeophis proavus'' *'''[[Cephalopoda|Cephalopods]]''' ** ''[[Bolcaoctopus|Bolcaoctopus pesciaraensis]]'', an [[octopus]] {{div col end}} ===Plant fossils=== [[File:Photo Natural History Museum of Verona. Fossil of an undetermined terrestrial plant branch found in the deposits of the Cave della Pesciara on Monte Purga near Bolca. 1964 - Touring Club Italiano 07 0527.jpg|thumb|267x267px|A well-preserved tree branch recovered from Bolca]] One of the more interesting puzzles in ichnotaxonomy, pertains to fossils from Monte Bolca, originally named ''[[Zoophycos]] caput-medusae'', previously thought to be [[trace fossil]]s, were found to be plants instead and given the name [[Algae|Algarum]] by French zoologist [[Henri Milne-Edwards]] in 1866.<ref name="Miller" /> The type specimen collected by Italian [[Paleobotany|paleobotanist]] [[Abramo Bartolommeo Massalongo]] before 1855 is at the Natural History Museum of [[Verona]] and was preserved in a [[lithographic limestone]] upper and lower slab.<ref name="Miller" /> When Italian [[Botany|botanist]] Achille Forti (28 November 1878 Verona -11 February 1937 Verona) worked on the specimens in 1926, they were reinterpreted as close relatives of the sea palm, now known to be a [[brown algae]], which had lived in the [[Neritic zone|coastal waters]] of the Eocene sea.<ref name="Miller" /> He renamed the species ''Postelsia caput-medusae'' which makes it related to the genus ''[[Postelsia]]'', now with only one living species, which was described by its discoverer [[Franz Josef Ruprecht]] in 1852 as ''Postelsia palmaeformis''.<ref name="Miller" /> His type-specimen is from [[Bodega Bay, California]],<ref name="Miller" /> but the species is found along the Pacific coast. The appearance of the plant is a holdfast on the bottom, with a stem-like stipe between there and the fronds which are about {{convert|5|cm|in}} to {{convert|10|cm|in}}.<ref name="Miller" /> In life, the fronds hang vertically when the tide is in but flop over the stipe when exposed by low tide.<ref name="Miller" /> Curiously, other specimens from this deposit collected and described by Massalongo in 1855 were actually trace fossils, only this one was a plant.<ref name="Miller" />
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