Neogene Proto-Caribbean porcupinefishes (Diodontidae).

Fossil Diodontidae in Tropical America consist mostly of isolated and fused beak-like jawbones, and tooth plate batteries. These durophagous fishes are powerful shell-crushing predators on shallow water invertebrate faunas from Neogene tropical carbonate bottom, rocky reefs and surrounding flats. We...

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Main Authors: Orangel Aguilera, Guilherme Oliveira Andrade Silva, Ricardo Tadeu Lopes, Alessandra Silveira Machado, Thaís Maria Dos Santos, Gabriela Marques, Thayse Bertucci, Thayanne Aguiar, Jorge Carrillo-Briceño, Felix Rodriguez, Carlos Jaramillo
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5528887?pdf=render
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author Orangel Aguilera
Guilherme Oliveira Andrade Silva
Ricardo Tadeu Lopes
Alessandra Silveira Machado
Thaís Maria Dos Santos
Gabriela Marques
Thayse Bertucci
Thayanne Aguiar
Jorge Carrillo-Briceño
Felix Rodriguez
Carlos Jaramillo
author_facet Orangel Aguilera
Guilherme Oliveira Andrade Silva
Ricardo Tadeu Lopes
Alessandra Silveira Machado
Thaís Maria Dos Santos
Gabriela Marques
Thayse Bertucci
Thayanne Aguiar
Jorge Carrillo-Briceño
Felix Rodriguez
Carlos Jaramillo
author_sort Orangel Aguilera
collection DOAJ
description Fossil Diodontidae in Tropical America consist mostly of isolated and fused beak-like jawbones, and tooth plate batteries. These durophagous fishes are powerful shell-crushing predators on shallow water invertebrate faunas from Neogene tropical carbonate bottom, rocky reefs and surrounding flats. We use an ontogenetic series of high-resolution micro CT of fossil and extant species to recognize external and internal morphologic characters of jaws and tooth plate batteries. We compare similar sizes of jaws and/or tooth-plates from both extant and extinct species. Here, we describe three new fossil species including †Chilomycterus exspectatus n. sp. and †Chilomycterus tyleri n. sp. from the late Miocene Gatun Formation in Panama, and †Diodon serratus n. sp. from the middle Miocene Socorro Formation in Venezuela. Fossil Diodontidae review included specimens from the Neogene Basins of the Proto-Caribbean (Brazil: Pirabas Formation; Colombia: Jimol Formation, Panama: Gatun and Tuira formations; Venezuela: Socorro and Cantaure formations). Diodon is present in both the Atlantic and Pacific oceans, whereas the distribution of Chilomycterus is highly asymmetrical with only one species in the Pacific. It seems that Diodon was as abundant in the Caribbean/Western Atlantic during the Miocene as it is there today. We analyze the paleogeographic distribution of the porcupinefishes group in Tropical America, after the complete exhumation of the Panamanian isthmus during the Pliocene.
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spelling doaj.art-3522018e726d4242bfad1d458fc34c2a2022-12-22T01:56:24ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01127e018167010.1371/journal.pone.0181670Neogene Proto-Caribbean porcupinefishes (Diodontidae).Orangel AguileraGuilherme Oliveira Andrade SilvaRicardo Tadeu LopesAlessandra Silveira MachadoThaís Maria Dos SantosGabriela MarquesThayse BertucciThayanne AguiarJorge Carrillo-BriceñoFelix RodriguezCarlos JaramilloFossil Diodontidae in Tropical America consist mostly of isolated and fused beak-like jawbones, and tooth plate batteries. These durophagous fishes are powerful shell-crushing predators on shallow water invertebrate faunas from Neogene tropical carbonate bottom, rocky reefs and surrounding flats. We use an ontogenetic series of high-resolution micro CT of fossil and extant species to recognize external and internal morphologic characters of jaws and tooth plate batteries. We compare similar sizes of jaws and/or tooth-plates from both extant and extinct species. Here, we describe three new fossil species including †Chilomycterus exspectatus n. sp. and †Chilomycterus tyleri n. sp. from the late Miocene Gatun Formation in Panama, and †Diodon serratus n. sp. from the middle Miocene Socorro Formation in Venezuela. Fossil Diodontidae review included specimens from the Neogene Basins of the Proto-Caribbean (Brazil: Pirabas Formation; Colombia: Jimol Formation, Panama: Gatun and Tuira formations; Venezuela: Socorro and Cantaure formations). Diodon is present in both the Atlantic and Pacific oceans, whereas the distribution of Chilomycterus is highly asymmetrical with only one species in the Pacific. It seems that Diodon was as abundant in the Caribbean/Western Atlantic during the Miocene as it is there today. We analyze the paleogeographic distribution of the porcupinefishes group in Tropical America, after the complete exhumation of the Panamanian isthmus during the Pliocene.http://europepmc.org/articles/PMC5528887?pdf=render
spellingShingle Orangel Aguilera
Guilherme Oliveira Andrade Silva
Ricardo Tadeu Lopes
Alessandra Silveira Machado
Thaís Maria Dos Santos
Gabriela Marques
Thayse Bertucci
Thayanne Aguiar
Jorge Carrillo-Briceño
Felix Rodriguez
Carlos Jaramillo
Neogene Proto-Caribbean porcupinefishes (Diodontidae).
PLoS ONE
title Neogene Proto-Caribbean porcupinefishes (Diodontidae).
title_full Neogene Proto-Caribbean porcupinefishes (Diodontidae).
title_fullStr Neogene Proto-Caribbean porcupinefishes (Diodontidae).
title_full_unstemmed Neogene Proto-Caribbean porcupinefishes (Diodontidae).
title_short Neogene Proto-Caribbean porcupinefishes (Diodontidae).
title_sort neogene proto caribbean porcupinefishes diodontidae
url http://europepmc.org/articles/PMC5528887?pdf=render
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